安卓自定义设置类View

1 import android.content.Context;
2 import android.content.res.TypedArray;
3 import android.graphics.drawable.Drawable;
4 import android.util.AttributeSet;
5 import android.view.LayoutInflater;
6 import android.view.ViewGroup;
7 import android.widget.ImageView;
8 import android.widget.LinearLayout;
9 import android.widget.RelativeLayout;
10 import android.widget.TextView;
11
12 import org.jetbrains.annotations.NotNull;
13
14 /**
15 * 自定义的设置类的view 类似于设置菜单
16 * 可拓展
17 *
18 * @author Silence
19 * @version 1.0
20 * @since 1.0
21 */
22 public class CustomSettingView extends RelativeLayout {
23
24 private RelativeLayout parentLayout;
25
26 /**
27 * 左侧image
28 */
29 private ImageView leftImageView;
30
31 /**
32 * 中间菜单
33 */
34 private TextView textView;
35
36 /**
37 * 右侧的textView 相当于带提示的那种
38 */
39 private TextView rightTextView;
40
41 /**
42 * 右侧image
43 */
44 private ImageView rightImageView;
45
46 public CustomSettingView(Context context) {
47 super(context);
48 }
49
50 public CustomSettingView(Context context, AttributeSet attrs) {
51 super(context, attrs);
52 init(context, attrs);
53 }
54
55 public CustomSettingView(Context context, AttributeSet attrs, int defStyleAttr) {
56 super(context, attrs, defStyleAttr);
57 init(context, attrs);
58 }
59
60 /**
61 * 构造函数
62 *
63 * @param context 上下文
64 */
65 public void init(Context context, AttributeSet attrs) {
66 //加载布局
67 LayoutInflater.from(context).inflate(R.layout.custom_setting_view_layout, this, true);
68
69 // 初始化控件
70 parentLayout = findViewById(R.id.custom_setting_view_parent);
71 leftImageView = findViewById(R.id.custom_setting_view_left_image);
72 textView = findViewById(R.id.custom_setting_view_title);
73 rightTextView = findViewById(R.id.custom_setting_view_right_title);
74 rightImageView = findViewById(R.id.custom_setting_view_right_image);
75
76 // 获取资源并设置
77 TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.CustomSettingView);
78 // 左侧图片资源
79 Drawable leftImageSrc = typedArray.getDrawable(R.styleable.CustomSettingView_custom_setting_view_left_src);
80
81 // 中间菜单标题
82 String textViewTitle = typedArray.getString(R.styleable.CustomSettingView_custom_setting_view_title);
83 // 中间菜单标题大小
84 float textViewTextSize = typedArray.getDimension(R.styleable.CustomSettingView_custom_setting_view_title_text_size, 12f);
85 // 中间菜单标题颜色
86 int textViewTextColor = typedArray.getColor(R.styleable.CustomSettingView_custom_setting_view_title_text_color, getResources().getColor(R.color.colorBlack));
87 // 中间菜单标题左侧的距离
88 float textViewMarginStart = typedArray.getDimension(R.styleable.CustomSettingView_custom_setting_view_title_margin_start, 0f);
89 // 中间菜单标题右侧的距离
90 float textViewMarginEnd = typedArray.getDimension(R.styleable.CustomSettingView_custom_setting_view_title_margin_end, 0f);
91
92 // 右侧的textView的标题
93 String rightTextTitle = typedArray.getString(R.styleable.CustomSettingView_custom_setting_view_right_title);
94 // 右侧的textView的大小
95 float rightTextSize = typedArray.getDimension(R.styleable.CustomSettingView_custom_setting_view_right_title_text_size, 12f);
96 // 右侧的textView的颜色
97 int rightTextColor = typedArray.getColor(R.styleable.CustomSettingView_custom_setting_view_right_title_text_color, getResources().getColor(R.color.colorBlack));
98 // 右侧的textView MarginStart
99 float rightTextMarginStart = typedArray.getDimension(R.styleable.CustomSettingView_custom_setting_view_right_title_margin_start, 0f);
100 // 右侧的textView MarginEnd
101 float rightTextMarginEnd = typedArray.getDimension(R.styleable.CustomSettingView_custom_setting_view_right_title_margin_end, 0f);
102 // 右侧图片资源地址
103 Drawable rightImageSrc = typedArray.getDrawable(R.styleable.CustomSettingView_custom_setting_view_right_src);
104 boolean leftImageVisibility = typedArray.getBoolean(R.styleable.CustomSettingView_custom_setting_view_left_visibility, true);
105 boolean rightImageVisibility = typedArray.getBoolean(R.styleable.CustomSettingView_custom_setting_view_right_visibility, true);
106
107 if (leftImageSrc != null) {
108 leftImageView.setImageDrawable(leftImageSrc);
109 }
110 leftImageView.setVisibility(leftImageVisibility ? VISIBLE : GONE);
111
112 if (rightImageSrc != null) {
113 rightImageView.setImageDrawable(rightImageSrc);
114 }
115 rightImageView.setVisibility(rightImageVisibility ? VISIBLE : GONE);
116
117 textView.setText(textViewTitle);
118 textView.getPaint().setTextSize(textViewTextSize);
119 textView.setTextColor(textViewTextColor);
120
121 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
122 layoutParams.setMargins((int) textViewMarginStart, 0, (int) textViewMarginEnd, 0);
123 textView.setLayoutParams(layoutParams);
124
125 rightTextView.setText(rightTextTitle);
126 rightTextView.getPaint().setTextSize(rightTextSize);
127 rightTextView.setTextColor(rightTextColor);
128
129 LinearLayout.LayoutParams rightLayoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
130 rightLayoutParams.setMargins((int) rightTextMarginStart, 0, (int) rightTextMarginEnd, 0);
131 rightTextView.setLayoutParams(rightLayoutParams);
132
133 //释放资源
134 typedArray.recycle();
135 }
136
137
138 public CustomSettingView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
139 super(context, attrs, defStyleAttr, defStyleRes);
140 }
141
142
143 public void setLeftImageSrc(@NotNull Drawable leftImageSrc) {
144 leftImageView.setImageDrawable(leftImageSrc);
145 }
146
147 public void setTextViewTitle(String textViewTitle) {
148 textView.setText(textViewTitle);
149 }
150
151 public void setTextViewTextSize(float textViewTextSize) {
152 textView.getPaint().setTextSize(textViewTextSize);
153 }
154
155 public void setTextViewTextColor(@NotNull int textViewTextColor) {
156 textView.setTextColor(textViewTextColor);
157 }
158
159 public void setTextViewMarginStart(float textViewMarginStart) {
160 RelativeLayout.LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
161 layoutParams.setMarginStart((int) textViewMarginStart);
162 textView.setLayoutParams(layoutParams);
163 }
164
165 public void setTextViewMarginEnd(float textViewMarginEnd) {
166 RelativeLayout.LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
167 layoutParams.setMarginEnd((int) textViewMarginEnd);
168 textView.setLayoutParams(layoutParams);
169 }
170
171 public void setRightTextMarginStart(float rightTextMarginStart) {
172 RelativeLayout.LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
173 layoutParams.setMarginStart((int) rightTextMarginStart);
174 rightTextView.setLayoutParams(layoutParams);
175 }
176
177 public void setRightTextMarginEnd(float rightTextMarginEnd) {
178 RelativeLayout.LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
179 layoutParams.setMarginEnd((int) rightTextMarginEnd);
180 rightTextView.setLayoutParams(layoutParams);
181 }
182
183 public void setRightTextTitle(String rightTextTitle) {
184 rightTextView.setText(rightTextTitle);
185 }
186
187 public void setRightTextSize(float rightTextSize) {
188 rightTextView.getPaint().setTextSize(rightTextSize);
189 }
190
191 public void setRightTextColor(int rightTextColor) {
192 rightTextView.setTextColor(rightTextColor);
193 }
194
195 public void setRightImageSrc(@NotNull Drawable rightImageSrc) {
196 rightImageView.setImageDrawable(rightImageSrc);
197 }
198 }

1 xml version="1.0" encoding="utf-8"?>
2 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 android:id="@+id/custom_setting_view_parent"
4 android:layout_width="match_parent"
5 android:layout_height="wrap_content">
6
7 <LinearLayout
8 android:id="@+id/custom_setting_view_left_part"
9 android:layout_width="wrap_content"
10 android:layout_height="wrap_content"
11 android:layout_alignParentStart="true"
12 android:layout_centerVertical="true"
13 android:layout_toStartOf="@id/custom_setting_view_right_part"
14 android:gravity="center_vertical"
15 android:orientation="horizontal">
16
17 <ImageView
18 android:id="@+id/custom_setting_view_left_image"
19 android:layout_width="wrap_content"
20 android:layout_height="wrap_content" />
21
22 <TextView
23 android:id="@+id/custom_setting_view_title"
24 android:layout_width="0dp"
25 android:layout_height="wrap_content"
26 android:layout_weight="1"
27 android:ellipsize="end"
28 android:singleLine="true" />
29 LinearLayout>
30
31 <LinearLayout
32 android:id="@+id/custom_setting_view_right_part"
33 android:layout_width="wrap_content"
34 android:layout_height="wrap_content"
35 android:layout_alignParentEnd="true"
36 android:layout_centerVertical="true"
37 android:gravity="center_vertical|end"
38 android:orientation="horizontal">
39
40 <TextView
41 android:id="@+id/custom_setting_view_right_title"
42 android:layout_width="wrap_content"
43 android:layout_height="wrap_content" />
44
45 <ImageView
46 android:id="@+id/custom_setting_view_right_image"
47 android:layout_width="wrap_content"
48 android:layout_height="wrap_content"
49 android:src="@mipmap/arrow_right" />
50
51 LinearLayout>
52
53 RelativeLayout>

1 <declare-styleable name="CustomSettingView">
2
3 <attr name="custom_setting_view_left_src" format="reference" />
4
5 <attr name="custom_setting_view_left_visibility" format="boolean" />
6
7 <attr name="custom_setting_view_title" format="reference|string" />
8
9 <attr name="custom_setting_view_title_text_size" format="dimension" />
10
11 <attr name="custom_setting_view_title_text_color" format="color" />
12
13 <attr name="custom_setting_view_title_margin_start" format="dimension" />
14
15 <attr name="custom_setting_view_title_margin_end" format="dimension" />
16
17 <attr name="custom_setting_view_right_title" format="reference|string" />
18
19 <attr name="custom_setting_view_right_title_margin_start" format="dimension" />
20
21 <attr name="custom_setting_view_right_title_margin_end" format="dimension" />
22
23 <attr name="custom_setting_view_right_title_text_size" format="dimension" />
24
25 <attr name="custom_setting_view_right_title_text_color" format="color" />
26
27 <attr name="custom_setting_view_right_src" format="reference" />
28
29 <attr name="custom_setting_view_right_visibility" format="boolean" />
30 declare-styleable>