Java GestureLibrary类代码示例

import android.gesture.GestureLibrary; //导入依赖的package包/类
@SuppressWarnings({"UnusedDeclaration"})
public void addGesture(View v) {
    if (mGesture != null) {
        final TextView input = (TextView) findViewById(R.id.gesture_name);
        final CharSequence name = input.getText();
        if (name.length() == 0) {
            input.setError(getString(R.string.error_missing_name));
            return;
        }

        final GestureLibrary store = GestureBuilderActivity.getStore();
        store.addGesture(name.toString(), mGesture);
        store.save();

        setResult(RESULT_OK);

        final String path = new File(Environment.getExternalStorageDirectory(),
                "gestures").getAbsolutePath();
        Toast.makeText(this, getString(R.string.save_success, path), Toast.LENGTH_LONG).show();
    } else {
        setResult(RESULT_CANCELED);
    }

    finish();
    
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
private void initGesture() {
	final GestureLibrary gestureLibrary = GestureLibraries.fromRawResource(
			context, R.raw.gestures);
	gestureLibrary.load();

	gestureOverlayView
			.addOnGesturePerformedListener(new OnGesturePerformedListener() {

				@Override
				public void onGesturePerformed(GestureOverlayView overlay,
						Gesture gesture) {
					ArrayList<Prediction> arrayList = gestureLibrary
							.recognize(gesture);

					Prediction prediction = arrayList.get(0);
					if (prediction.score >= 3.0) {
						if (prediction.name.equals("back")) {
							Toast.makeText(context, "退出",
									Toast.LENGTH_SHORT).show();
							finish();
						}

					} else {
						Toast.makeText(context, "手势不存在", Toast.LENGTH_SHORT)
								.show();
					}

				}
			});

}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
public void addGesture(View v) {
    if (mGesture != null) {
        final TextView input = (TextView) findViewById(R.id.gesture_command);
        final CharSequence name = input.getText();
        if (name.length() == 0) {
            input.setError(getString(R.string.error_missing_name_str));
            return;
        }

        final GestureLibrary store = GestureBuilderActivity.getStore();
        store.addGesture(name.toString(), mGesture);
        store.save();

        setResult(RESULT_OK);

        final String path = new File(Environment.getExternalStorageDirectory(),
                "gestures").getAbsolutePath();
        Toast.makeText(this, getString(R.string.save_success_str, path), Toast.LENGTH_LONG).show();
    } else {
        setResult(RESULT_CANCELED);
    }

    finish();
    
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
/**
 * Stores the given gesture.
 *
 * @param name    The name of the gesture
 * @param gesture The gesture
 * @param action  The action to perform when the touch gesture is performed
 */
public void addGesture(String name, Gesture gesture, AbstractAction action) {

    GestureLibrary fileLib = GestureLibraries.fromFile(TOUCH_GESTURES_FILE);
    if (fileLib.load()) {
        fileLib.addGesture(name, gesture);
        fileLib.save();
        this.mMap.put(name, action);
        saveHashMap();
        DeLog.d(TAG, "Gesture " + name + " saved");
        sendGestureChangedBroadcast();
    } else {
        DeLog.e(TAG, "Couldn't save gesture " + name);
    }

}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
/**
 * Removes the gesture with the given name from the manager
 *
 * @param name The name of the entry to remove
 * @return Whether it manages to remove an entry or not
 */
public boolean removeGesture(String name) {

    boolean res = false;
    GestureLibrary fileLib = GestureLibraries.fromFile(TOUCH_GESTURES_FILE);
    if (fileLib.load()) {
        fileLib.removeEntry(name);
        fileLib.save();
        res = null != this.mMap.remove(name);
        saveHashMap();
        DeLog.d(TAG, "Gesture " + name + " removed");
        sendGestureChangedBroadcast();
    } else {
        DeLog.e(TAG, "Couldn't save gesture " + name);
    }
    return res;

}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
/**
 * Add the content view of the activity into a GestureOverlayView and return the new view
 *
 * @param contentView the original content view of the activity
 * @param packageName the package name of the app who uses this library
 * @param rawId       the resource identifier of the gesture file in your raw folder
 * @return the new contentView wrapped in a GestureOverlayView
 */
public static View getOverlayContentView(final View contentView, final String packageName,
                                         int rawId) {
    //load the gestures
    final GestureLibrary gestureLib = GestureLibraries
            .fromRawResource(contentView.getContext(), rawId);
    if (!gestureLib.load()) {
        Log.w(TAG, "could not load gestures");
        return contentView;
    }

    GestureOverlayView gestureOverlayView = new GestureOverlayView(contentView.getContext());
    gestureOverlayView.setGestureColor(Color.TRANSPARENT);
    gestureOverlayView.setUncertainGestureColor(Color.TRANSPARENT);
    gestureOverlayView.addView(contentView);
    gestureOverlayView
            .addOnGesturePerformedListener(new GestureOverlayView.OnGesturePerformedListener() {
                @Override
                public void onGesturePerformed(GestureOverlayView overlay, Gesture gesture) {
                    //load all gestures
                    ArrayList<Prediction> predictions = gestureLib.recognize(gesture);
                    //the only received prediction should be "netural"
                    for (Prediction prediction : predictions) {
                        if (prediction.score > 1.0) {
                            showDialog(contentView.getContext(), packageName);
                        }
                    }
                }
            });
    return gestureOverlayView;
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
public void addGesture(View v) {
	if (mGesture != null) {
		final TextView input = (TextView) findViewById(R.id.gesture_name);
		final CharSequence name = input.getText();
		if (name.length() == 0) {
			input.setError(getString(R.string.error_missing_name));
			return;
		}

		final GestureLibrary store = SettingsUtil.getGestureLibrary(this);
		store.addGesture(name.toString(), mGesture);
		store.save();

		setResult(RESULT_OK);

		final String path = SettingsUtil.getGestureFile(this)
				.getAbsolutePath();
		Toast.makeText(this, getString(R.string.save_success, path),
				Toast.LENGTH_LONG).show();
	} else {
		setResult(RESULT_CANCELED);
	}

	finish();

}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
@Override
protected Integer doInBackground(Void... params) {
    if (isCancelled()) return STATUS_CANCELLED;
    if (!Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        return STATUS_NO_STORAGE;
    }

    final GestureLibrary store = sStore;

    if (store.load()) {
        for (String name : store.getGestureEntries()) {
            if (isCancelled()) break;

            for (Gesture gesture : store.getGestures(name)) {
                final Bitmap bitmap = gesture.toBitmap(mThumbnailSize, mThumbnailSize,
                        mThumbnailInset, mPathColor);
                final NamedGesture namedGesture = new NamedGesture();
                namedGesture.gesture = gesture;
                namedGesture.name = name;

                mAdapter.addBitmap(namedGesture.gesture.getID(), bitmap);
                publishProgress(namedGesture);
            }
        }

        return STATUS_SUCCESS;
    }

    return STATUS_NOT_LOADED;
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
public static SubjectFactory<GestureLibrarySubject, GestureLibrary> type() {
  return new SubjectFactory<GestureLibrarySubject, GestureLibrary>() {
    @Override
    public GestureLibrarySubject getSubject(FailureStrategy fs, GestureLibrary that) {
      return new GestureLibrarySubject(fs, that);
    }
  };
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
private void printLibrary(GestureLibrary lib) {
    Set<String> nameEntries = lib.getGestureEntries();
    for (String name : nameEntries) {
        for (Gesture gesture : lib.getGestures(name)) {
            DeLog.v(TAG, name + " " + gesture);
        }
    }
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
@Override
protected Integer doInBackground(Void... params) {
	if (isCancelled())
		return STATUS_CANCELLED;
	if (!Environment.MEDIA_MOUNTED.equals(Environment
			.getExternalStorageState())) {
		return STATUS_NO_STORAGE;
	}

	final GestureLibrary store = SettingsUtil.getGestureLibrary(mThis);

	if (store.load()) {
		for (String name : store.getGestureEntries()) {
			if (isCancelled())
				break;

			for (Gesture gesture : store.getGestures(name)) {
				final Bitmap bitmap = gesture.toBitmap(mThumbnailSize,
						mThumbnailSize, mThumbnailInset, mPathColor);
				final NamedGesture namedGesture = new NamedGesture();
				namedGesture.gesture = gesture;
				namedGesture.name = name;

				mAdapter.addBitmap(namedGesture.gesture.getID(), bitmap);
				publishProgress(namedGesture);
			}
		}

		return STATUS_SUCCESS;
	}

	return STATUS_NOT_LOADED;
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
static GestureLibrary getStore() {
    return sStore;
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
protected GestureLibrarySubject(FailureStrategy failureStrategy, GestureLibrary subject) {
  super(failureStrategy, subject);
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
public static GestureLibrary getGestureLibrary(Context context) {
	if (sGestureLibrary == null)
		sGestureLibrary = GestureLibraries.fromFile(getGestureFile(context));
	return sGestureLibrary;
}
 

import android.gesture.GestureLibrary; //导入依赖的package包/类
static GestureLibrary getStore(){
	return sStore;
}