Java Widget类代码示例

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * The widget has been touched.
 *
 * @param type The type of touch event.
 * @param x The x position of the touch event.
 * @param y The y position of the touch event.
 */
@Override
public void onTouch(final int type, final int x, final int y) {
    if (!SmartWatchConst.ACTIVE_WIDGET_TOUCH_AREA.contains(x, y)) {
        if (Dbg.DEBUG) {
            Dbg.d("Touch outside active area x: " + x + " y: " + y);
        }
        return;
    }

    // Both short and long tap enters next level.
    // Enter next level.
    Intent intent = new Intent(Widget.Intents.WIDGET_ENTER_NEXT_LEVEL_INTENT);
    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Utility that creates the pending intent used to schedule a refresh or to
 * cancel refreshing
 *
 * @see #onScheduledRefresh()
 *
 * @return The pending intent
 */
private PendingIntent createPendingRefreshIntent(String extensionKey) {
    Intent intent = new Intent(SCHEDULED_REFRESH_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_EXTENSION_KEY, extensionKey);
    intent.putExtra(Widget.Intents.EXTRA_AHA_PACKAGE_NAME, mHostAppPackageName);
    intent.setPackage(mContext.getPackageName());
    PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);
    return pi;
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Sends an image to the host application.
 *
 * @param resourceId The image resource id.
 */
protected void sendImageToHostApp(final int resourceId) {
    Intent intent = new Intent();
    intent.setAction(Widget.Intents.WIDGET_IMAGE_UPDATE_INTENT);
    BitmapDrawable bmd = (BitmapDrawable)mContext.getResources().getDrawable(resourceId);
    ByteArrayOutputStream os = new ByteArrayOutputStream(256);
    Bitmap bm = bmd.getBitmap();
    bm.compress(CompressFormat.PNG, 100, os);
    byte[] buffer = os.toByteArray();
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_IMAGE_DATA, buffer);

    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Show bitmap on accessory.
 *
 * @param bitmap The bitmap to show.
 */
protected void showBitmap(final Bitmap bitmap) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(256);
    bitmap.compress(CompressFormat.PNG, 100, outputStream);

    Intent intent = new Intent(Widget.Intents.WIDGET_IMAGE_UPDATE_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_IMAGE_DATA, outputStream.toByteArray());

    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Checks if in intent is coming from a host application that supports the new Widget registration features.
 * @param intent the intent from the host application
 * @return true if advanced widget features are supported
 */
private boolean supportsAdvancedWidgets(Intent intent) {
    // To avoid the performance hit of checking the Registration database
    // for API level, this implementation simply checks for the instanceId,
    // required in all intents for advanced widgets.
    return intent.hasExtra(Widget.Intents.EXTRA_INSTANCE_ID);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Utility that creates the pending intent used to schedule a refresh or to
 * cancel refreshing
 *
 * @see #onScheduledRefresh()
 * @return The pending intent
 */
private PendingIntent createPendingRefreshIntent(String extensionKey) {
    Intent intent = new Intent(SCHEDULED_REFRESH_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_EXTENSION_KEY, extensionKey);
    intent.putExtra(Widget.Intents.EXTRA_AHA_PACKAGE_NAME, mHostAppPackageName);
    intent.putExtra(Widget.Intents.EXTRA_INSTANCE_ID, mInstanceId);
    intent.setPackage(mContext.getPackageName());
    PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, intent,
            PendingIntent.FLAG_CANCEL_CURRENT);
    return pi;
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Show image in the widget.
 *
 * @param resourceId The image resource id.
 */
protected void sendImageToHostApp(final int resourceId) {
    Intent intent = new Intent();
    intent.setAction(Widget.Intents.WIDGET_IMAGE_UPDATE_INTENT);
    BitmapDrawable bmd = (BitmapDrawable) mContext.getResources().getDrawable(resourceId);
    ByteArrayOutputStream os = new ByteArrayOutputStream(256);
    Bitmap bm = bmd.getBitmap();
    bm.compress(CompressFormat.PNG, 100, os);
    byte[] buffer = os.toByteArray();
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_IMAGE_DATA, buffer);

    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Send intent to host application. Adds host application package name and
 * our package name.
 *
 * @param intent The intent to send.
 */
protected void sendToHostApp(final Intent intent) {
    intent.putExtra(Widget.Intents.EXTRA_AEA_PACKAGE_NAME, mContext.getPackageName());
    intent.putExtra(Widget.Intents.EXTRA_INSTANCE_ID, mInstanceId);
    intent.setPackage(mHostAppPackageName);
    mContext.sendBroadcast(intent, Registration.HOSTAPP_PERMISSION);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Show bitmap in the widget.
 *
 * @param bitmap The bitmap to show.
 */
protected void showBitmap(final Bitmap bitmap) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(256);
    bitmap.compress(CompressFormat.PNG, 100, outputStream);

    Intent intent = new Intent(Widget.Intents.WIDGET_IMAGE_UPDATE_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_IMAGE_DATA, outputStream.toByteArray());

    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Update an image in a specific layout, in the widget.
 *
 * @param layoutReference The referenced resource within the current layout.
 * @param resourceId The image resource id.
 */
protected void sendImage(final int layoutReference, final int resourceId) {
    if (Dbg.DEBUG) {
        Dbg.d("sendImage");
    }

    Intent intent = new Intent(Widget.Intents.WIDGET_SEND_IMAGE_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_LAYOUT_REFERENCE, layoutReference);
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_IMAGE_URI,
            ExtensionUtils.getUriString(mContext, resourceId));
    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Update a TextView in a specific layout, in the widget.
 *
 * @param layoutReference The referenced resource within the current layout.
 * @param text The text to be shown.
 */
protected void sendText(final int layoutReference, final String text) {
    Intent intent = new Intent(Widget.Intents.WIDGET_SEND_TEXT_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_LAYOUT_REFERENCE, layoutReference);
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_TEXT, text);
    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Utility that creates the pending intent used to schedule a refresh or to
 * cancel refreshing
 * 
 * @see #onScheduledRefresh()
 * @return The pending intent
 */
private PendingIntent createPendingRefreshIntent(String extensionKey) {
    Intent intent = new Intent(SCHEDULED_REFRESH_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_EXTENSION_KEY, extensionKey);
    intent.putExtra(Widget.Intents.EXTRA_AHA_PACKAGE_NAME, mHostAppPackageName);
    intent.setPackage(mContext.getPackageName());
    PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, intent,
            PendingIntent.FLAG_CANCEL_CURRENT);
    return pi;
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Sends an image to the host application.
 * 
 * @param resourceId The image resource id.
 */
protected void sendImageToHostApp(final int resourceId) {
    Intent intent = new Intent();
    intent.setAction(Widget.Intents.WIDGET_IMAGE_UPDATE_INTENT);
    BitmapDrawable bmd = (BitmapDrawable) mContext.getResources().getDrawable(resourceId);
    ByteArrayOutputStream os = new ByteArrayOutputStream(256);
    Bitmap bm = bmd.getBitmap();
    bm.compress(CompressFormat.PNG, 100, os);
    byte[] buffer = os.toByteArray();
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_IMAGE_DATA, buffer);

    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Show bitmap on accessory.
 * 
 * @param bitmap The bitmap to show.
 */
protected void showBitmap(final Bitmap bitmap) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(256);
    bitmap.compress(CompressFormat.PNG, 100, outputStream);

    Intent intent = new Intent(Widget.Intents.WIDGET_IMAGE_UPDATE_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_IMAGE_DATA, outputStream.toByteArray());

    sendToHostApp(intent);
}
 

import com.sonyericsson.extras.liveware.aef.widget.Widget; //导入依赖的package包/类
/**
 * Update an image in a specific layout, on the accessory.
 * 
 * @param layoutReference The referenced resource within the current layout.
 * @param resourceId The image resource id.
 */
protected void sendImage(final int layoutReference, final int resourceId) {
    if (Dbg.DEBUG) {
        Dbg.d("sendImage");
    }

    Intent intent = new Intent(Widget.Intents.WIDGET_SEND_IMAGE_INTENT);
    intent.putExtra(Widget.Intents.EXTRA_LAYOUT_REFERENCE, layoutReference);
    intent.putExtra(Widget.Intents.EXTRA_WIDGET_IMAGE_URI,
            ExtensionUtils.getUriString(mContext, resourceId));
    sendToHostApp(intent);
}