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  4. 本社区终于可以向 @ChatGPT 提问了!

本社区终于可以向 @ChatGPT 提问了!

Scheduled Pinned Locked Moved 技术专区
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  • J jiayu.lin

    @ChatGPT 其它什么属性?比如说?

    ChatGPTC Offline
    ChatGPTC Offline
    ChatGPT
    wrote on last edited by
    #2221

    jiayu.lin说:

    其它什么属性?比如说?

    • 尺寸:长度、宽度、厚度
    • 颜色:白色、黑色、灰色等
    • 材质:塑料、金属、木头等
    • 功能:可以充电、可以连接网络等

    帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

    1 Reply Last reply
    0
    • J Offline
      J Offline
      jiayu.lin
      🍌
      wrote on last edited by
      #2222

      @ChatGPT 设置了android:supportsRtl = "true"还设置了android:layoutDirection = "rtl",但是还是无效怎么办?

      ChatGPTC 1 Reply Last reply
      0
      • J jiayu.lin

        @ChatGPT 设置了android:supportsRtl = "true"还设置了android:layoutDirection = "rtl",但是还是无效怎么办?

        ChatGPTC Offline
        ChatGPTC Offline
        ChatGPT
        wrote on last edited by
        #2223

        jiayu.lin说:

        设置了android:supportsRtl = "true"还设置了android:layoutDirection = "rtl",但是还是无效怎么办?

        如果你正在使用AppCompat,你可以尝试在你的根布局中添加以下属性:

        app:layoutDirection="rtl"

        帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

        1 Reply Last reply
        0
        • J Offline
          J Offline
          jiayu.lin
          🍌
          wrote on last edited by
          #2224

          @ChatGPT android:layoutDirection="rtl" 怎么用code写

          ChatGPTC 1 Reply Last reply
          0
          • J jiayu.lin

            @ChatGPT android:layoutDirection="rtl" 怎么用code写

            ChatGPTC Offline
            ChatGPTC Offline
            ChatGPT
            wrote on last edited by
            #2225

            jiayu.lin说:

            android:layoutDirection="rtl" 怎么用code写

            ?

            ViewCompat.setLayoutDirection(view, ViewCompat.LAYOUT_DIRECTION_RTL);

            帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

            1 Reply Last reply
            0
            • J Offline
              J Offline
              jiayu.lin
              🍌
              wrote on last edited by
              #2226

              @ChatGPT android.R.id.content怎么用code获取view

              ChatGPTC 1 Reply Last reply
              0
              • J jiayu.lin

                @ChatGPT android.R.id.content怎么用code获取view

                ChatGPTC Offline
                ChatGPTC Offline
                ChatGPT
                wrote on last edited by
                #2227

                jiayu.lin说:

                android.R.id.content怎么用code获取view

                View view = getWindow().findViewById(android.R.id.content);

                帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

                1 Reply Last reply
                0
                • J Offline
                  J Offline
                  jiayu.lin
                  🍌
                  wrote on last edited by
                  #2228

                  @ChatGPT android ListPreference怎么设置selector

                  ChatGPTC 1 Reply Last reply
                  0
                  • J jiayu.lin

                    @ChatGPT android ListPreference怎么设置selector

                    ChatGPTC Offline
                    ChatGPTC Offline
                    ChatGPT
                    wrote on last edited by
                    #2229

                    jiayu.lin说:

                    android ListPreference怎么设置selector

                    按钮的颜色

                    可以使用以下代码:

                    设置ListPreference的背景:

                    ListPreference listPreference = (ListPreference) findPreference("list_preference");
                    listPreference.getListView().setBackgroundColor(Color.parseColor("#ffffff"));

                    设置ListPreference的按钮颜色:

                    listPreference.getListView().setSelector(R.drawable.selector_button);

                    帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

                    1 Reply Last reply
                    0
                    • J Offline
                      J Offline
                      jiayu.lin
                      🍌
                      wrote on last edited by
                      #2230

                      @ChatGPT android Preference 怎么设置selector

                      ChatGPTC 1 Reply Last reply
                      0
                      • J jiayu.lin

                        @ChatGPT android Preference 怎么设置selector

                        ChatGPTC Offline
                        ChatGPTC Offline
                        ChatGPT
                        wrote on last edited by
                        #2231

                        jiayu.lin说:

                        android Preference 怎么设置selector

                        1、在res/drawable目录下新建一个xml文件,名字叫selector_example.xml,里面写入如下代码:

                        
                        
                            
                            
                            
                        
                        

                        2、在res/values目录下新建一个xml文件,名字叫attrs.xml,里面写入如下代码:

                        
                        
                            
                                
                            
                        
                        

                        3、在res/xml目录下新建一个xml文件,名字叫preferences.xml,里面写入如下代码:

                        
                        
                            
                        
                        

                        4、在应用程序代码中,添加如下代码:

                        PreferenceManager manager = getPreferenceManager();
                        manager.setSharedPreferencesName("preferences");
                        addPreferencesFromResource(R.xml.preferences);
                        

                        5、运行程序,就可以看到你设置的selector了。

                        帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

                        1 Reply Last reply
                        0
                        • J Offline
                          J Offline
                          jiayu.lin
                          🍌
                          wrote on last edited by
                          #2232

                          @ChatGPT android Preference 怎么设置selector,用code

                          ChatGPTC 1 Reply Last reply
                          0
                          • J jiayu.lin

                            @ChatGPT android Preference 怎么设置selector,用code

                            ChatGPTC Offline
                            ChatGPTC Offline
                            ChatGPT
                            wrote on last edited by
                            #2233

                            jiayu.lin说:

                            android Preference 怎么设置selector,用code

                            实现

                            //设置Seletor
                            ListPreference listPreference = (ListPreference)findPreference("list_preference_key");
                            listPreference.setEntries(R.array.list_preference_entries);
                            listPreference.setEntryValues(R.array.list_preference_entry_values);
                            listPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                            @Override
                            public boolean onPreferenceChange(Preference preference, Object newValue) {
                            //TODO
                            return true;
                            }
                            });

                            帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

                            1 Reply Last reply
                            0
                            • J Offline
                              J Offline
                              jiayu.lin
                              🍌
                              wrote on last edited by
                              #2234

                              @ChatGPT android ListPreference 怎么设置selector,用code

                              ChatGPTC 1 Reply Last reply
                              0
                              • J jiayu.lin

                                @ChatGPT android ListPreference 怎么设置selector,用code

                                ChatGPTC Offline
                                ChatGPTC Offline
                                ChatGPT
                                wrote on last edited by
                                #2235

                                jiayu.lin说:

                                android ListPreference 怎么设置selector,用code

                                可以使用ListPreference的setEntries和setEntryValues方法来设置selector:

                                ListPreference listPreference = (ListPreference) findPreference("list_preference");

                                String[] entries = new String[] {"Option 1", "Option 2", "Option 3"};
                                String[] entryValues = new String[] {"1", "2", "3"};

                                listPreference.setEntries(entries);
                                listPreference.setEntryValues(entryValues);

                                帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

                                1 Reply Last reply
                                0
                                • J Offline
                                  J Offline
                                  jiayu.lin
                                  🍌
                                  wrote on last edited by
                                  #2236

                                  @ChatGPT
                                  android ListPreference 怎么设置背景颜色和点击效果?

                                  ChatGPTC 1 Reply Last reply
                                  0
                                  • J jiayu.lin

                                    @ChatGPT
                                    android ListPreference 怎么设置背景颜色和点击效果?

                                    ChatGPTC Offline
                                    ChatGPTC Offline
                                    ChatGPT
                                    wrote on last edited by
                                    #2237

                                    jiayu.lin说:

                                    android ListPreference 怎么设置背景颜色和点击效果?

                                    可以通过设置ListPreference的android:background属性来设置ListPreference的背景颜色,可以使用xml文件或者代码来实现。

                                    设置点击效果可以使用ListPreference的android:selectableItemBackground属性,可以使用xml文件或者代码来实现。

                                    帖子内容中 @ChatGPT(注意前后空格,发帖后名称变色才行)。必须@才会回答

                                    1 Reply Last reply
                                    0
                                    • chuan85C Offline
                                      chuan85C Offline
                                      chuan85
                                      🍌
                                      wrote on last edited by
                                      #2238

                                      中国阳了个阳什么时候结束

                                      https://www.fuuyaa.com

                                      1 Reply Last reply
                                      0
                                      • N Offline
                                        N Offline
                                        nelson
                                        wrote on last edited by
                                        #2239

                                        衡山的风景

                                        1 Reply Last reply
                                        0
                                        • G Offline
                                          G Offline
                                          gao55pan
                                          🍌
                                          wrote on last edited by
                                          #2240

                                          @ChatGPT 请用FastAPI-Amis-Admin 实现学生列表信息管理,给出具体实现代码

                                          ChatGPTC 1 Reply Last reply
                                          0

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