FileDocCategorySizeDatePackage
StatusBarIcon.javaAPI DocAndroid 1.5 API5673Wed May 06 22:42:00 BST 2009com.android.server.status

StatusBarIcon

public class StatusBarIcon extends Object

Fields Summary
private static final int
ICON_GAP
private static final int
ICON_WIDTH
private static final int
ICON_HEIGHT
public android.view.View
view
IconData
mData
private android.widget.TextView
mTextView
private AnimatedImageView
mImageView
private android.widget.TextView
mNumberView
Constructors Summary
public StatusBarIcon(android.content.Context context, IconData data, android.view.ViewGroup parent)


           
        mData = data.clone();

        switch (data.type) {
            case IconData.TEXT: {
                TextView t;
                t = new TextView(context);
                mTextView = t;
                LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
                        LinearLayout.LayoutParams.WRAP_CONTENT,
                        LinearLayout.LayoutParams.FILL_PARENT);
                t.setTextSize(16);
                t.setTextColor(0xff000000);
                t.setTypeface(Typeface.DEFAULT_BOLD);
                t.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
                t.setPadding(6, 0, 0, 0);
                t.setLayoutParams(layoutParams);
                t.setText(data.text);
                this.view = t;
                break;
            }

            case IconData.ICON: {
                // container
                LayoutInflater inflater = (LayoutInflater)context.getSystemService(
                                                Context.LAYOUT_INFLATER_SERVICE);
                View v = inflater.inflate(com.android.internal.R.layout.status_bar_icon, parent, false);
                this.view = v;

                // icon
                AnimatedImageView im = (AnimatedImageView)v.findViewById(com.android.internal.R.id.image);
                im.setImageDrawable(getIcon(context, data));
                im.setImageLevel(data.iconLevel);
                mImageView = im;

                // number
                TextView nv = (TextView)v.findViewById(com.android.internal.R.id.number);
                mNumberView = nv;
                if (data.number > 0) {
                    nv.setText("" + data.number);
                    nv.setVisibility(View.VISIBLE);
                } else {
                    nv.setVisibility(View.GONE);
                }
                break;
            }
        }
Methods Summary
static android.graphics.drawable.DrawablegetIcon(android.content.Context context, IconData data)
Returns the right icon to use for this item, respecting the iconId and iconPackage (if set)

param
context Context to use to get resources if iconPackage is not set
return
Drawable for this item, or null if the package or item could not be found


        Resources r = null;

        if (data.iconPackage != null) {
            try {
                r = context.getPackageManager().getResourcesForApplication(data.iconPackage);
            } catch (PackageManager.NameNotFoundException ex) {
                Log.e(StatusBarService.TAG, "Icon package not found: " + data.iconPackage, ex);
                return null;
            }
        } else {
            r = context.getResources();
        }

        try {
            return r.getDrawable(data.iconId);
        } catch (RuntimeException e) {
            Log.w(StatusBarService.TAG, "Icon not found in "
                  + (data.iconPackage != null ? data.iconId : "<system>")
                  + ": " + Integer.toHexString(data.iconId));
        }

        return null;
intgetNumber()

        return mData.number;
public voidupdate(android.content.Context context, IconData data)

        if (mData.type != data.type) {
            throw new StatusBarException("status bar entry type can't change");
        }
        switch (data.type) {
        case IconData.TEXT:
            if (!TextUtils.equals(mData.text, data.text)) {
                TextView tv = mTextView;
                tv.setText(data.text);
            }
            break;
        case IconData.ICON:
            if (((mData.iconPackage != null && data.iconPackage != null)
                        && !mData.iconPackage.equals(data.iconPackage))
                    || mData.iconId != data.iconId
                    || mData.iconLevel != data.iconLevel) {
                ImageView im = mImageView;
                im.setImageDrawable(getIcon(context, data));
                im.setImageLevel(data.iconLevel);
            }
            if (mData.number != data.number) {
                TextView nv = mNumberView;
                if (data.number > 0) {
                    nv.setText("" + data.number);
                } else {
                    nv.setText("");
                }
            }
            break;
        }
        mData.copyFrom(data);
public voidupdate(int number)

        if (mData.number != number) {
            TextView nv = mNumberView;
            if (number > 0) {
                nv.setText("" + number);
            } else {
                nv.setText("");
            }
        }
        mData.number = number;