VerticalSeekBar.java
9.19 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
package com.cnlive.demo.stream;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.TextView;
/**
* 自定义竖直SeekBar.
*/
public class VerticalSeekBar extends FrameLayout {
public VerticalSeekBar(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
initialize(context);
}
public VerticalSeekBar(Context context, AttributeSet attrs) {
super(context, attrs);
initialize(context);
}
public VerticalSeekBar(Context context) {
super(context);
initialize(context);
}
private View mProgressBg;
private View mSecondaryProgressBg;
private View mBg;
private FrameLayout mSlider;
private int mProgress = 50;
private int mSecondaryProgress = 50;
private int mMax = 100;
private boolean mTrackingTouch = false;
private OnSeekBarChangeListener mOnSeekBarChangeListener;
private int mBGSize = 6; //进度条大小
private int mBGRadius = 20; //进度条圆角
private int mCircleSize = 50; //圆的大小
private TextView mTextView; //字
public interface OnSeekBarChangeListener {
void onProgressChanged(VerticalSeekBar seekBar, int progress, boolean fromUser);
void onStartTrackingTouch(VerticalSeekBar seekBar);
void onStopTrackingTouch(VerticalSeekBar seekBar);
void onRequestDisallowInterceptTouchEvent(boolean enable);
}
private void initialize(Context context) {
LayoutParams params = new LayoutParams(mBGSize, LayoutParams.MATCH_PARENT);
params.gravity = Gravity.CENTER_HORIZONTAL;
mBg = new View(context);
addView(mBg, params);
GradientDrawable drawable = new GradientDrawable();
drawable.setColor(0xffbcbab8);
drawable.setCornerRadius(mBGRadius);
mBg.setBackgroundDrawable(drawable);
params = new LayoutParams(mBGSize, 0);
params.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
mSecondaryProgressBg = new View(context);
addView(mSecondaryProgressBg, params);
drawable = new GradientDrawable();
drawable.setColor(0xffff5959);
drawable.setCornerRadius(mBGRadius);
mSecondaryProgressBg.setBackgroundDrawable(drawable);
params = new LayoutParams(mBGSize, 0);
params.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
mProgressBg = new View(context);
addView(mProgressBg, params);
drawable = new GradientDrawable();
drawable.setColor(0xffff5959);
drawable.setCornerRadius(mBGRadius);
mProgressBg.setBackgroundDrawable(drawable);
params = new LayoutParams(mCircleSize, mCircleSize);
params.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
mSlider = new FrameLayout(context);
addView(mSlider, params);
drawable = new GradientDrawable();
drawable.setColor(0xffdddddd);
drawable.setShape(GradientDrawable.OVAL);
params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
params.gravity = Gravity.CENTER;
mTextView = new TextView(context);
mTextView.setGravity(Gravity.CENTER);
mTextView.setTextSize(12);
mTextView.setIncludeFontPadding(false);
mTextView.setText("0");
mTextView.setTextColor(0xff666666);
//mSlider.addView(mTextView, params);
mSlider.setBackgroundDrawable(drawable);
setClickable(true);
}
public String getText() {
return mTextView.getText().toString();
}
public void setmText(String mText) {
mTextView.setText(mText);
}
public void setOnSeekBarChangeListener(OnSeekBarChangeListener l) {
mOnSeekBarChangeListener = l;
}
public void setThumb(Drawable d) {
mSlider.setBackgroundDrawable(d);
}
public void setThumbSize(int w, int h) {
LayoutParams params = (LayoutParams) mSlider.getLayoutParams();
params.width = w;
params.height = h;
mSlider.setLayoutParams(params);
}
public void setProgressSize(int size) {
LayoutParams params = (LayoutParams) mProgressBg.getLayoutParams();
params.width = size;
mProgressBg.setLayoutParams(params);
params = (LayoutParams) mSecondaryProgressBg.getLayoutParams();
params.width = size;
mSecondaryProgressBg.setLayoutParams(params);
params = (LayoutParams) mBg.getLayoutParams();
params.width = size;
mBg.setLayoutParams(params);
}
public void setProgressBackground(Drawable drawable) {
mBg.setBackgroundDrawable(drawable);
}
public void setProgressDrawable(Drawable drawable) {
mProgressBg.setBackgroundDrawable(drawable);
}
public void setSecondaryProgressDrawable(Drawable drawable) {
mSecondaryProgressBg.setBackgroundDrawable(drawable);
}
public void setMax(int max) {
mMax = max;
}
public void setProgress(int progress) {
setProgress(progress, false);
}
public int getProgress() {
return mProgress;
}
private void setProgress(int progress, boolean fromUser) {
if (progress < 0)
progress = 0;
if (progress > mMax)
progress = mMax;
if (mProgress != progress) {
mProgress = progress;
updateProgress(fromUser);
}
mTextView.setText(progress + "");
}
private void updateProgress(boolean fromUser) {
int paddingTop = getPaddingTop();
int paddingBottom = getPaddingBottom();
int h = getHeight() - paddingTop - paddingBottom;
if (h > 0) {
LayoutParams params = (LayoutParams) mProgressBg.getLayoutParams();
params.height = h * mProgress / mMax;
mProgressBg.setLayoutParams(params);
params = (LayoutParams) mSlider.getLayoutParams();
params.bottomMargin = (h - params.height) * mProgress / mMax;
mSlider.setLayoutParams(params);
}
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onProgressChanged(this, mProgress, fromUser);
}
}
public void setSecondaryProgress(int progress) {
if (progress < 0)
progress = 0;
if (progress > mMax)
progress = mMax;
mSecondaryProgress = progress;
updateSecondaryProgress();
}
private void updateSecondaryProgress() {
int paddingTop = getPaddingTop();
int paddingBottom = getPaddingBottom();
int h = getHeight() - paddingTop - paddingBottom;
if (h > 0) {
LayoutParams params = (LayoutParams) mSecondaryProgressBg.getLayoutParams();
params.height = h * mSecondaryProgress / mMax;
mSecondaryProgressBg.setLayoutParams(params);
}
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
int action = ev.getAction();
int y = (int) ev.getY();
int paddingTop = getPaddingTop();
int paddingBottom = getPaddingBottom();
int h = getHeight() - paddingTop - paddingBottom;
if (y < paddingTop) {
y = paddingTop;
}
if (y > h + paddingTop) {
y = h + paddingTop;
}
y -= paddingTop;
if (action == MotionEvent.ACTION_DOWN) {
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onRequestDisallowInterceptTouchEvent(true);
}
int progress = mMax * (h - y) / h;
if (progress != mProgress) {
if (mTrackingTouch == false) {
mTrackingTouch = true;
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onStartTrackingTouch(this);
}
}
setProgress(progress, true);
}
} else if (action == MotionEvent.ACTION_MOVE) {
int progress = mMax * (h - y) / h;
if (progress != mProgress) {
if (mTrackingTouch == false) {
mTrackingTouch = true;
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onStartTrackingTouch(this);
}
}
setProgress(progress, true);
}
} else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onRequestDisallowInterceptTouchEvent(false);
}
mTrackingTouch = false;
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onStopTrackingTouch(this);
}
}
return super.dispatchTouchEvent(ev);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
updateProgress(false);
//updateSecondaryProgress();
super.onSizeChanged(w, h, oldw, oldh);
}
}