Lines Matching defs:alpha
107 private void setAlpha(float alpha) {
108 if (mAlpha != alpha) {
109 if (DEBUG) Slog.v(TAG, "setAlpha alpha=" + alpha);
111 mDimSurface.setAlpha(alpha);
112 if (alpha == 0 && mShowing) {
116 } else if (alpha > 0 && !mShowing) {
122 Slog.w(TAG, "Failure setting alpha immediately", e);
124 mAlpha = alpha;
154 * @param alpha The dim value to end at.
157 void show(int layer, float alpha, long duration) {
158 if (DEBUG) Slog.v(TAG, "show: layer=" + layer + " alpha=" + alpha
200 if ((animating && (mTargetAlpha != alpha || durationEndsEarlier(duration)))
201 || (!animating && mAlpha != alpha)) {
204 setAlpha(alpha);
213 mTargetAlpha = alpha;
255 float alpha = mStartAlpha + alphaDelta * (curTime - mStartTime) / mDuration;
256 if (alphaDelta > 0 && alpha > mTargetAlpha ||
257 alphaDelta < 0 && alpha < mTargetAlpha) {
259 alpha = mTargetAlpha;
261 if (DEBUG) Slog.v(TAG, "stepAnimation: curTime=" + curTime + " alpha=" + alpha);
262 setAlpha(alpha);