1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "content/browser/android/popup_touch_handle_drawable.h" 6 7#include "jni/PopupTouchHandleDrawable_jni.h" 8 9namespace content { 10 11PopupTouchHandleDrawable::PopupTouchHandleDrawable( 12 base::android::ScopedJavaLocalRef<jobject> drawable, 13 float dpi_scale) 14 : dpi_scale_(dpi_scale), drawable_(drawable) { 15 DCHECK(drawable.obj()); 16} 17 18PopupTouchHandleDrawable::~PopupTouchHandleDrawable() { 19 // Explicitly disabling ensures that any external references to the Java 20 // object are cleared, allowing it to be GC'ed in a timely fashion. 21 SetEnabled(false); 22} 23 24void PopupTouchHandleDrawable::SetEnabled(bool enabled) { 25 JNIEnv* env = base::android::AttachCurrentThread(); 26 if (enabled) 27 Java_PopupTouchHandleDrawable_show(env, drawable_.obj()); 28 else 29 Java_PopupTouchHandleDrawable_hide(env, drawable_.obj()); 30} 31 32void PopupTouchHandleDrawable::SetOrientation( 33 TouchHandleOrientation orientation) { 34 JNIEnv* env = base::android::AttachCurrentThread(); 35 jobject obj = drawable_.obj(); 36 switch (orientation) { 37 case TOUCH_HANDLE_LEFT: 38 Java_PopupTouchHandleDrawable_setLeftOrientation(env, obj); 39 break; 40 41 case TOUCH_HANDLE_RIGHT: 42 Java_PopupTouchHandleDrawable_setRightOrientation(env, obj); 43 break; 44 45 case TOUCH_HANDLE_CENTER: 46 Java_PopupTouchHandleDrawable_setCenterOrientation(env, obj); 47 break; 48 49 case TOUCH_HANDLE_ORIENTATION_UNDEFINED: 50 NOTREACHED() << "Invalid touch handle orientation."; 51 }; 52} 53 54void PopupTouchHandleDrawable::SetAlpha(float alpha) { 55 JNIEnv* env = base::android::AttachCurrentThread(); 56 Java_PopupTouchHandleDrawable_setOpacity(env, drawable_.obj(), alpha); 57} 58 59void PopupTouchHandleDrawable::SetFocus(const gfx::PointF& position) { 60 const gfx::PointF position_pix = gfx::ScalePoint(position, dpi_scale_); 61 JNIEnv* env = base::android::AttachCurrentThread(); 62 Java_PopupTouchHandleDrawable_setFocus( 63 env, drawable_.obj(), position_pix.x(), position_pix.y()); 64} 65 66void PopupTouchHandleDrawable::SetVisible(bool visible) { 67 JNIEnv* env = base::android::AttachCurrentThread(); 68 Java_PopupTouchHandleDrawable_setVisible(env, drawable_.obj(), visible); 69} 70 71bool PopupTouchHandleDrawable::IntersectsWith(const gfx::RectF& rect) const { 72 const gfx::RectF rect_pix = gfx::ScaleRect(rect, dpi_scale_); 73 JNIEnv* env = base::android::AttachCurrentThread(); 74 return Java_PopupTouchHandleDrawable_intersectsWith(env, 75 drawable_.obj(), 76 rect_pix.x(), 77 rect_pix.y(), 78 rect_pix.width(), 79 rect_pix.height()); 80} 81 82// static 83bool PopupTouchHandleDrawable::RegisterPopupTouchHandleDrawable(JNIEnv* env) { 84 return RegisterNativesImpl(env); 85} 86 87} // namespace content 88