| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/android/popup_touch_handle_drawable.h" |
| |
| #include "jni/PopupTouchHandleDrawable_jni.h" |
| |
| namespace content { |
| |
| PopupTouchHandleDrawable::PopupTouchHandleDrawable( |
| base::android::ScopedJavaLocalRef<jobject> drawable, |
| float dpi_scale) |
| : dpi_scale_(dpi_scale), drawable_(drawable) { |
| DCHECK(drawable.obj()); |
| } |
| |
| PopupTouchHandleDrawable::~PopupTouchHandleDrawable() { |
| // Explicitly disabling ensures that any external references to the Java |
| // object are cleared, allowing it to be GC'ed in a timely fashion. |
| SetEnabled(false); |
| } |
| |
| void PopupTouchHandleDrawable::SetEnabled(bool enabled) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| if (enabled) |
| Java_PopupTouchHandleDrawable_show(env, drawable_.obj()); |
| else |
| Java_PopupTouchHandleDrawable_hide(env, drawable_.obj()); |
| } |
| |
| void PopupTouchHandleDrawable::SetOrientation( |
| TouchHandleOrientation orientation) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| jobject obj = drawable_.obj(); |
| switch (orientation) { |
| case TOUCH_HANDLE_LEFT: |
| Java_PopupTouchHandleDrawable_setLeftOrientation(env, obj); |
| break; |
| |
| case TOUCH_HANDLE_RIGHT: |
| Java_PopupTouchHandleDrawable_setRightOrientation(env, obj); |
| break; |
| |
| case TOUCH_HANDLE_CENTER: |
| Java_PopupTouchHandleDrawable_setCenterOrientation(env, obj); |
| break; |
| |
| case TOUCH_HANDLE_ORIENTATION_UNDEFINED: |
| NOTREACHED() << "Invalid touch handle orientation."; |
| }; |
| } |
| |
| void PopupTouchHandleDrawable::SetAlpha(float alpha) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| Java_PopupTouchHandleDrawable_setOpacity(env, drawable_.obj(), alpha); |
| } |
| |
| void PopupTouchHandleDrawable::SetFocus(const gfx::PointF& position) { |
| const gfx::PointF position_pix = gfx::ScalePoint(position, dpi_scale_); |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| Java_PopupTouchHandleDrawable_setFocus( |
| env, drawable_.obj(), position_pix.x(), position_pix.y()); |
| } |
| |
| void PopupTouchHandleDrawable::SetVisible(bool visible) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| Java_PopupTouchHandleDrawable_setVisible(env, drawable_.obj(), visible); |
| } |
| |
| bool PopupTouchHandleDrawable::IntersectsWith(const gfx::RectF& rect) const { |
| const gfx::RectF rect_pix = gfx::ScaleRect(rect, dpi_scale_); |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| return Java_PopupTouchHandleDrawable_intersectsWith(env, |
| drawable_.obj(), |
| rect_pix.x(), |
| rect_pix.y(), |
| rect_pix.width(), |
| rect_pix.height()); |
| } |
| |
| // static |
| bool PopupTouchHandleDrawable::RegisterPopupTouchHandleDrawable(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |
| |
| } // namespace content |