/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.ddmuilib;
import com.android.ddmlib.AndroidDebugBridge;
import com.android.ddmlib.Client;
import com.android.ddmlib.ClientData;
import com.android.ddmlib.DdmPreferences;
import com.android.ddmlib.Device;
import com.android.ddmlib.AndroidDebugBridge.IClientChangeListener;
import com.android.ddmlib.AndroidDebugBridge.IDebugBridgeChangeListener;
import com.android.ddmlib.AndroidDebugBridge.IDeviceChangeListener;
import com.android.ddmlib.Device.DeviceState;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTException;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;
import java.util.ArrayList;
/**
* A display of both the devices and their clients.
*/
public final class DevicePanel extends Panel implements IDebugBridgeChangeListener,
IDeviceChangeListener, IClientChangeListener {
private final static String PREFS_COL_NAME_SERIAL = "devicePanel.Col0"; //$NON-NLS-1$
private final static String PREFS_COL_PID_STATE = "devicePanel.Col1"; //$NON-NLS-1$
private final static String PREFS_COL_PORT_BUILD = "devicePanel.Col4"; //$NON-NLS-1$
private final static int DEVICE_COL_SERIAL = 0;
private final static int DEVICE_COL_STATE = 1;
// col 2, 3 not used.
private final static int DEVICE_COL_BUILD = 4;
private final static int CLIENT_COL_NAME = 0;
private final static int CLIENT_COL_PID = 1;
private final static int CLIENT_COL_THREAD = 2;
private final static int CLIENT_COL_HEAP = 3;
private final static int CLIENT_COL_PORT = 4;
public final static int ICON_WIDTH = 16;
public final static String ICON_THREAD = "thread.png"; //$NON-NLS-1$
public final static String ICON_HEAP = "heap.png"; //$NON-NLS-1$
public final static String ICON_HALT = "halt.png"; //$NON-NLS-1$
public final static String ICON_GC = "gc.png"; //$NON-NLS-1$
private Device mCurrentDevice;
private Client mCurrentClient;
private Tree mTree;
private TreeViewer mTreeViewer;
private Image mDeviceImage;
private Image mEmulatorImage;
private Image mThreadImage;
private Image mHeapImage;
private Image mWaitingImage;
private Image mDebuggerImage;
private Image mDebugErrorImage;
private final ArrayList<IUiSelectionListener> mListeners = new ArrayList<IUiSelectionListener>();
private final ArrayList<Device> mDevicesToExpand = new ArrayList<Device>();
private IImageLoader mLoader;
private boolean mAdvancedPortSupport;
/**
* A Content provider for the {@link TreeViewer}.
* <p/>
* The input is a {@link AndroidDebugBridge}. First level elements are {@link Device} objects,
* and second level elements are {@link Client} object.
*/
private class ContentProvider implements ITreeContentProvider {
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof Device) {
return ((Device)parentElement).getClients();
}
return new Object[0];
}
public Object getParent(Object element) {
if (element instanceof Client) {
return ((Client)element).getDevice();
}
return null;
}
public boolean hasChildren(Object element) {
if (element instanceof Device) {
return ((Device)element).hasClients();
}
// Clients never have children.
return false;
}
public Object[] getElements(Object inputElement) {
if (inputElement instanceof AndroidDebugBridge) {
return ((AndroidDebugBridge)inputElement).getDevices();
}
return new Object[0];
}
public void dispose() {
// pass
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
// pass
}
}
/**
* A Label Provider for the {@link TreeViewer} in {@link DevicePanel}. It provides
* labels and images for {@link Device} and {@link Client} objects.
*/
private class LabelProvider implements ITableLabelProvider {
public Image getColumnImage(Object element, int columnIndex) {
if (columnIndex == DEVICE_COL_SERIAL && element instanceof Device) {
Device device = (Device)element;
if (device.isEmulator()) {
return mEmulatorImage;
}
return mDeviceImage;
} else if (element instanceof Client) {
Client client = (Client)element;
ClientData cd = client.getClientData();
switch (columnIndex) {
case CLIENT_COL_NAME:
switch (cd.getDebuggerConnectionStatus()) {
case ClientData.DEBUGGER_DEFAULT:
return null;
case ClientData.DEBUGGER_WAITING:
return mWaitingImage;
case ClientData.DEBUGGER_ATTACHED:
return mDebuggerImage;
case ClientData.DEBUGGER_ERROR:
return mDebugErrorImage;
}
return null;
case CLIENT_COL_THREAD:
if (client.isThreadUpdateEnabled()) {
return mThreadImage;
}
return null;
case CLIENT_COL_HEAP:
if (client.isHeapUpdateEnabled()) {
return mHeapImage;
}
return null;
}
}
return null;
}
public String getColumnText(Object element, int columnIndex) {
if (element instanceof Device) {
Device device = (Device)element;
switch (columnIndex) {
case DEVICE_COL_SERIAL:
return device.getSerialNumber();
case DEVICE_COL_STATE:
return getStateString(device);
case DEVICE_COL_BUILD: {
String version = device.getProperty(Device.PROP_BUILD_VERSION);
if (version != null) {
String debuggable = device.getProperty(Device.PROP_DEBUGGABLE);
if (device.isEmulator()) {
String avdName = device.getAvdName();
if (avdName == null) {
avdName = "?"; // the device is probably not online yet, so
// we don't know its AVD name just yet.
}
if (debuggable != null && debuggable.equals("1")) { //$NON-NLS-1$
return String.format("%1$s [%2$s, debug]", avdName,
version);
} else {
return String.format("%1$s [%2$s]", avdName, version); //$NON-NLS-1$
}
} else {
if (debuggable != null && debuggable.equals("1")) { //$NON-NLS-1$
return String.format("%1$s, debug", version);
} else {
return String.format("%1$s", version); //$NON-NLS-1$
}
}
} else {
return "unknown";
}
}
}
} else if (element instanceof Client) {
Client client = (Client)element;
ClientData cd = client.getClientData();
switch (columnIndex) {
case CLIENT_COL_NAME:
String name = cd.getClientDescription();
if (name != null) {
return name;
}
return "?";
case CLIENT_COL_PID:
return Integer.toString(cd.getPid());
case CLIENT_COL_PORT:
if (mAdvancedPortSupport) {
int port = client.getDebuggerListenPort();
String portString = "?";
if (port != 0) {
portString = Integer.toString(port);
}
if (client.isSelectedClient()) {
return String.format("%1$s / %2$d", portString, //$NON-NLS-1$
DdmPreferences.getSelectedDebugPort());
}
return portString;
}
}
}
return null;
}
public void addListener(ILabelProviderListener listener) {
// pass
}
public void dispose() {
// pass
}
public boolean isLabelProperty(Object element, String property) {
// pass
return false;
}
public void removeListener(ILabelProviderListener listener) {
// pass
}
}
/**
* Classes which implement this interface provide methods that deals
* with {@link Device} and {@link Client} selection changes coming from the ui.
*/
public interface IUiSelectionListener {
/**
* Sent when a new {@link Device} and {@link Client} are selected.
* @param selectedDevice the selected device. If null, no devices are selected.
* @param selectedClient The selected client. If null, no clients are selected.
*/
public void selectionChanged(Device selectedDevice, Client selectedClient);
}
/**
* Creates the {@link DevicePanel} object.
* @param loader
* @param advancedPortSupport if true the device panel will add support for selected client port
* and display the ports in the ui.
*/
public DevicePanel(IImageLoader loader, boolean advancedPortSupport) {
mLoader = loader;
mAdvancedPortSupport = advancedPortSupport;
}
public void addSelectionListener(IUiSelectionListener listener) {
mListeners.add(listener);
}
public void removeSelectionListener(IUiSelectionListener listener) {
mListeners.remove(listener);
}
@Override
protected Control createControl(Composite parent) {
loadImages(parent.getDisplay(), mLoader);
parent.setLayout(new FillLayout());
// create the tree and its column
mTree = new Tree(parent, SWT.SINGLE | SWT.FULL_SELECTION);
mTree.setHeaderVisible(true);
mTree.setLinesVisible(true);
IPreferenceStore store = DdmUiPreferences.getStore();
TableHelper.createTreeColumn(mTree, "Name", SWT.LEFT,
"com.android.home", //$NON-NLS-1$
PREFS_COL_NAME_SERIAL, store);
TableHelper.createTreeColumn(mTree, "", SWT.LEFT, //$NON-NLS-1$
"Offline", //$NON-NLS-1$
PREFS_COL_PID_STATE, store);
TreeColumn col = new TreeColumn(mTree, SWT.NONE);
col.setWidth(ICON_WIDTH + 8);
col.setResizable(false);
col = new TreeColumn(mTree, SWT.NONE);
col.setWidth(ICON_WIDTH + 8);
col.setResizable(false);
TableHelper.createTreeColumn(mTree, "", SWT.LEFT, //$NON-NLS-1$
"9999-9999", //$NON-NLS-1$
PREFS_COL_PORT_BUILD, store);
// create the tree viewer
mTreeViewer = new TreeViewer(mTree);
// make the device auto expanded.
mTreeViewer.setAutoExpandLevel(TreeViewer.ALL_LEVELS);
// set up the content and label providers.
mTreeViewer.setContentProvider(new ContentProvider());
mTreeViewer.setLabelProvider(new LabelProvider());
mTree.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
notifyListeners();
}
});
return mTree;
}
/**
* Sets the focus to the proper control inside the panel.
*/
@Override
public void setFocus() {
mTree.setFocus();
}
@Override
protected void postCreation() {
// ask for notification of changes in AndroidDebugBridge (a new one is created when
// adb is restarted from a different location), Device and Client objects.
AndroidDebugBridge.addDebugBridgeChangeListener(this);
AndroidDebugBridge.addDeviceChangeListener(this);
AndroidDebugBridge.addClientChangeListener(this);
}
public void dispose() {
AndroidDebugBridge.removeDebugBridgeChangeListener(this);
AndroidDebugBridge.removeDeviceChangeListener(this);
AndroidDebugBridge.removeClientChangeListener(this);
}
/**
* Returns the selected {@link Client}. May be null.
*/
public Client getSelectedClient() {
return mCurrentClient;
}
/**
* Returns the selected {@link Device}. If a {@link Client} is selected, it returns the
* Device object containing the client.
*/
public Device getSelectedDevice() {
return mCurrentDevice;
}
/**
* Kills the selected {@link Client} by sending its VM a halt command.
*/
public void killSelectedClient() {
if (mCurrentClient != null) {
Client client = mCurrentClient;
// reset the selection to the device.
TreePath treePath = new TreePath(new Object[] { mCurrentDevice });
TreeSelection treeSelection = new TreeSelection(treePath);
mTreeViewer.setSelection(treeSelection);
client.kill();
}
}
/**
* Forces a GC on the selected {@link Client}.
*/
public void forceGcOnSelectedClient() {
if (mCurrentClient != null) {
mCurrentClient.executeGarbageCollector();
}
}
public void setEnabledHeapOnSelectedClient(boolean enable) {
if (mCurrentClient != null) {
mCurrentClient.setHeapUpdateEnabled(enable);
}
}
public void setEnabledThreadOnSelectedClient(boolean enable) {
if (mCurrentClient != null) {
mCurrentClient.setThreadUpdateEnabled(enable);
}
}
/**
* Sent when a new {@link AndroidDebugBridge} is started.
* <p/>
* This is sent from a non UI thread.
* @param bridge the new {@link AndroidDebugBridge} object.
*
* @see IDebugBridgeChangeListener#serverChanged(AndroidDebugBridge)
*/
public void bridgeChanged(final AndroidDebugBridge bridge) {
if (mTree.isDisposed() == false) {
exec(new Runnable() {
public void run() {
if (mTree.isDisposed() == false) {
// set up the data source.
mTreeViewer.setInput(bridge);
// notify the listener of a possible selection change.
notifyListeners();
} else {
// tree is disposed, we need to do something.
// lets remove ourselves from the listener.
AndroidDebugBridge.removeDebugBridgeChangeListener(DevicePanel.this);
AndroidDebugBridge.removeDeviceChangeListener(DevicePanel.this);
AndroidDebugBridge.removeClientChangeListener(DevicePanel.this);
}
}
});
}
// all current devices are obsolete
synchronized (mDevicesToExpand) {
mDevicesToExpand.clear();
}
}
/**
* Sent when the a device is connected to the {@link AndroidDebugBridge}.
* <p/>
* This is sent from a non UI thread.
* @param device the new device.
*
* @see IDeviceChangeListener#deviceConnected(Device)
*/
public void deviceConnected(Device device) {
exec(new Runnable() {
public void run() {
if (mTree.isDisposed() == false) {
// refresh all
mTreeViewer.refresh();
// notify the listener of a possible selection change.
notifyListeners();
} else {
// tree is disposed, we need to do something.
// lets remove ourselves from the listener.
AndroidDebugBridge.removeDebugBridgeChangeListener(DevicePanel.this);
AndroidDebugBridge.removeDeviceChangeListener(DevicePanel.this);
AndroidDebugBridge.removeClientChangeListener(DevicePanel.this);
}
}
});
// if it doesn't have clients yet, it'll need to be manually expanded when it gets them.
if (device.hasClients() == false) {
synchronized (mDevicesToExpand) {
mDevicesToExpand.add(device);
}
}
}
/**
* Sent when the a device is connected to the {@link AndroidDebugBridge}.
* <p/>
* This is sent from a non UI thread.
* @param device the new device.
*
* @see IDeviceChangeListener#deviceDisconnected(Device)
*/
public void deviceDisconnected(Device device) {
deviceConnected(device);
// just in case, we remove it from the list of devices to expand.
synchronized (mDevicesToExpand) {
mDevicesToExpand.remove(device);
}
}
/**
* Sent when a device data changed, or when clients are started/terminated on the device.
* <p/>
* This is sent from a non UI thread.
* @param device the device that was updated.
* @param changeMask the mask indicating what changed.
*
* @see IDeviceChangeListener#deviceChanged(Device)
*/
public void deviceChanged(final Device device, int changeMask) {
boolean expand = false;
synchronized (mDevicesToExpand) {
int index = mDevicesToExpand.indexOf(device);
if (device.hasClients() && index != -1) {
mDevicesToExpand.remove(index);
expand = true;
}
}
final boolean finalExpand = expand;
exec(new Runnable() {
public void run() {
if (mTree.isDisposed() == false) {
// look if the current device is selected. This is done in case the current
// client of this particular device was killed. In this case, we'll need to
// manually reselect the device.
Device selectedDevice = getSelectedDevice();
// refresh the device
mTreeViewer.refresh(device);
// if the selected device was the changed device and the new selection is
// empty, we reselect the device.
if (selectedDevice == device && mTreeViewer.getSelection().isEmpty()) {
mTreeViewer.setSelection(new TreeSelection(new TreePath(
new Object[] { device })));
}
// notify the listener of a possible selection change.
notifyListeners();
if (finalExpand) {
mTreeViewer.setExpandedState(device, true);
}
} else {
// tree is disposed, we need to do something.
// lets remove ourselves from the listener.
AndroidDebugBridge.removeDebugBridgeChangeListener(DevicePanel.this);
AndroidDebugBridge.removeDeviceChangeListener(DevicePanel.this);
AndroidDebugBridge.removeClientChangeListener(DevicePanel.this);
}
}
});
}
/**
* Sent when an existing client information changed.
* <p/>
* This is sent from a non UI thread.
* @param client the updated client.
* @param changeMask the bit mask describing the changed properties. It can contain
* any of the following values: {@link Client#CHANGE_INFO},
* {@link Client#CHANGE_DEBUGGER_INTEREST}, {@link Client#CHANGE_THREAD_MODE},
* {@link Client#CHANGE_THREAD_DATA}, {@link Client#CHANGE_HEAP_MODE},
* {@link Client#CHANGE_HEAP_DATA}, {@link Client#CHANGE_NATIVE_HEAP_DATA}
*
* @see IClientChangeListener#clientChanged(Client, int)
*/
public void clientChanged(final Client client, final int changeMask) {
exec(new Runnable() {
public void run() {
if (mTree.isDisposed() == false) {
// refresh the client
mTreeViewer.refresh(client);
if ((changeMask & Client.CHANGE_DEBUGGER_INTEREST) ==
Client.CHANGE_DEBUGGER_INTEREST &&
client.getClientData().getDebuggerConnectionStatus() ==
ClientData.DEBUGGER_WAITING) {
// make sure the device is expanded. Normally the setSelection below
// will auto expand, but the children of device may not already exist
// at this time. Forcing an expand will make the TreeViewer create them.
Device device = client.getDevice();
if (mTreeViewer.getExpandedState(device) == false) {
mTreeViewer.setExpandedState(device, true);
}
// create and set the selection
TreePath treePath = new TreePath(new Object[] { device, client});
TreeSelection treeSelection = new TreeSelection(treePath);
mTreeViewer.setSelection(treeSelection);
if (mAdvancedPortSupport) {
client.setAsSelectedClient();
}
// notify the listener of a possible selection change.
notifyListeners(device, client);
}
} else {
// tree is disposed, we need to do something.
// lets remove ourselves from the listener.
AndroidDebugBridge.removeDebugBridgeChangeListener(DevicePanel.this);
AndroidDebugBridge.removeDeviceChangeListener(DevicePanel.this);
AndroidDebugBridge.removeClientChangeListener(DevicePanel.this);
}
}
});
}
private void loadImages(Display display, IImageLoader loader) {
if (mDeviceImage == null) {
mDeviceImage = ImageHelper.loadImage(loader, display, "device.png", //$NON-NLS-1$
ICON_WIDTH, ICON_WIDTH,
display.getSystemColor(SWT.COLOR_RED));
}
if (mEmulatorImage == null) {
mEmulatorImage = ImageHelper.loadImage(loader, display,
"emulator.png", ICON_WIDTH, ICON_WIDTH, //$NON-NLS-1$
display.getSystemColor(SWT.COLOR_BLUE));
}
if (mThreadImage == null) {
mThreadImage = ImageHelper.loadImage(loader, display, ICON_THREAD,
ICON_WIDTH, ICON_WIDTH,
display.getSystemColor(SWT.COLOR_YELLOW));
}
if (mHeapImage == null) {
mHeapImage = ImageHelper.loadImage(loader, display, ICON_HEAP,
ICON_WIDTH, ICON_WIDTH,
display.getSystemColor(SWT.COLOR_BLUE));
}
if (mWaitingImage == null) {
mWaitingImage = ImageHelper.loadImage(loader, display,
"debug-wait.png", ICON_WIDTH, ICON_WIDTH, //$NON-NLS-1$
display.getSystemColor(SWT.COLOR_RED));
}
if (mDebuggerImage == null) {
mDebuggerImage = ImageHelper.loadImage(loader, display,
"debug-attach.png", ICON_WIDTH, ICON_WIDTH, //$NON-NLS-1$
display.getSystemColor(SWT.COLOR_GREEN));
}
if (mDebugErrorImage == null) {
mDebugErrorImage = ImageHelper.loadImage(loader, display,
"debug-error.png", ICON_WIDTH, ICON_WIDTH, //$NON-NLS-1$
display.getSystemColor(SWT.COLOR_RED));
}
}
/**
* Returns a display string representing the state of the device.
* @param d the device
*/
private static String getStateString(Device d) {
DeviceState deviceState = d.getState();
if (deviceState == DeviceState.ONLINE) {
return "Online";
} else if (deviceState == DeviceState.OFFLINE) {
return "Offline";
} else if (deviceState == DeviceState.BOOTLOADER) {
return "Bootloader";
}
return "??";
}
/**
* Executes the {@link Runnable} in the UI thread.
* @param runnable the runnable to execute.
*/
private void exec(Runnable runnable) {
try {
Display display = mTree.getDisplay();
display.asyncExec(runnable);
} catch (SWTException e) {
// tree is disposed, we need to do something. lets remove ourselves from the listener.
AndroidDebugBridge.removeDebugBridgeChangeListener(this);
AndroidDebugBridge.removeDeviceChangeListener(this);
AndroidDebugBridge.removeClientChangeListener(this);
}
}
private void notifyListeners() {
// get the selection
TreeItem[] items = mTree.getSelection();
Client client = null;
Device device = null;
if (items.length == 1) {
Object object = items[0].getData();
if (object instanceof Client) {
client = (Client)object;
device = client.getDevice();
} else if (object instanceof Device) {
device = (Device)object;
}
}
notifyListeners(device, client);
}
private void notifyListeners(Device selectedDevice, Client selectedClient) {
if (selectedDevice != mCurrentDevice || selectedClient != mCurrentClient) {
mCurrentDevice = selectedDevice;
mCurrentClient = selectedClient;
for (IUiSelectionListener listener : mListeners) {
// notify the listener with a try/catch-all to make sure this thread won't die
// because of an uncaught exception before all the listeners were notified.
try {
listener.selectionChanged(selectedDevice, selectedClient);
} catch (Exception e) {
}
}
}
}
}
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