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
| 1.第一步：定义的类要继承ViewGroup然后监听点击事件(因为自定义titlebar常常为其内到菜单事件作点击交互)
2.第二步：定义显示大小参数以及控件变量名
3.第三步: 定义参数方法以便后期调用
private static final int DEFAULT_MAIN_TEXT_SIZE = 18;
private static final int DEFAULT_SUB_TEXT_SIZE = 12;
private static final int DEFAULT_ACTION_TEXT_SIZE = 15;
private static final int DEFAULT_TITLE_BAR_HEIGHT = 48;
private static final String STATUS_BAR_HEIGHT_RES_NAME = "status_bar_height";
private TextView mLeftText;
private LinearLayout mRightLayout;
private LinearLayout mCenterLayout;
private TextView mCenterText;
private TextView mSubTitleText;
private View mCustomCenterView;
private View mDividerView;
private boolean mImmersive;
private int mScreenWidth;
private int mStatusBarHeight;
private int mActionPadding;
private int mOutPadding;
private int mActionTextColor;
private int mHeight;
public TitleBar(Context context) {
super(context);
init(context);
}
public TitleBar(Context context, AttributeSet attrs) {
super(context, attrs);
init(context);
}
public TitleBar(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context);
}
private void init(Context context) {
if (mImmersive) {
mStatusBarHeight = getStatusBarHeight();
}
mActionPadding = dip2px(5);
mOutPadding = dip2px(8);
mHeight = dip2px(DEFAULT_TITLE_BAR_HEIGHT);
initView(context);
}
private void initView(Context context) {
mLeftText = new TextView(context);
mCenterLayout = new LinearLayout(context);
mRightLayout = new LinearLayout(context);
mDividerView = new View(context);
LayoutParams layoutParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
mLeftText.setTextSize(DEFAULT_ACTION_TEXT_SIZE);
mLeftText.setSingleLine();
mLeftText.setGravity(Gravity.CENTER_VERTICAL);
mLeftText.setPadding(mOutPadding + mActionPadding, 0, mOutPadding, 0);
mCenterText = new TextView(context);
mSubTitleText = new TextView(context);
mCenterLayout.addView(mCenterText);
mCenterLayout.addView(mSubTitleText);
mCenterLayout.setGravity(Gravity.CENTER);
mCenterText.setTextSize(DEFAULT_MAIN_TEXT_SIZE);
mCenterText.setSingleLine();
mCenterText.setGravity(Gravity.CENTER);
mCenterText.setEllipsize(TextUtils.TruncateAt.END);
mSubTitleText.setTextSize(DEFAULT_SUB_TEXT_SIZE);
mSubTitleText.setSingleLine();
mSubTitleText.setGravity(Gravity.CENTER);
mSubTitleText.setEllipsize(TextUtils.TruncateAt.END);
mRightLayout.setPadding(mOutPadding, 0, mOutPadding, 0);
addView(mLeftText, layoutParams);
addView(mCenterLayout);
addView(mRightLayout, layoutParams);
addView(mDividerView, new LayoutParams(LayoutParams.MATCH_PARENT, 1));
}
public void setDividerColor(int color) {
mDividerView.setBackgroundColor(color);
}
@Override
public void onClick(View view) {
final Object tag = view.getTag();
if (tag instanceof Action) {
final Action action = (Action) tag;
action.performAction(view);
}
}
public View addAction(Action action) {
final int index = mRightLayout.getChildCount();
return addAction(action, index);
}
/**
* Adds a new {@link Action} at the specified index.
* @param action the action to add
* @param index the position at which to add the action
*/
public View addAction(Action action, int index) {
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.MATCH_PARENT);
View view = inflateAction(action);
mRightLayout.addView(view, index, params);
return view;
}
public void setTitle(int resid) {
setTitle(getResources().getString(resid));
}
public void setTitleColor(int resid) {
mCenterText.setTextColor(resid);
}
public void setSubTitleColor(int resid) {
mSubTitleText.setTextColor(resid);
}
private void setTitle(CharSequence title, CharSequence subTitle, int orientation) {
mCenterLayout.setOrientation(orientation);
mCenterText.setText(title);
mSubTitleText.setText(subTitle);
mSubTitleText.setVisibility(View.VISIBLE);
}
public void setHeight(int height) {
mHeight = height;
setMeasuredDimension(getMeasuredWidth(), mHeight);
}
|
