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更改textview颜色的问题-android片段_Android_Android Fragments_Textview - Fatal编程技术网

更改textview颜色的问题-android片段

更改textview颜色的问题-android片段,android,android-fragments,textview,Android,Android Fragments,Textview,我的片段中有两个文本视图。打开片段时,第一个文本视图将显示为红色(#e92624)。按下第二个文本视图时,第一个视图应为黑色(#D8000000),第二个文本视图应变为红色 在我的onCreate中 mQuickReturnViewPas.setBackgroundColor(Color.parseColor("#e92624")); if (selectedView != null) mQuickReturnViewPas.setBackgroundC

我的片段中有两个文本视图。打开片段时,第一个文本视图将显示为红色(#e92624)。按下第二个文本视图时,第一个视图应为黑色(#D8000000),第二个文本视图应变为红色

在我的onCreate中

mQuickReturnViewPas.setBackgroundColor(Color.parseColor("#e92624"));

        if (selectedView != null)
            mQuickReturnViewPas.setBackgroundColor(Color
                    .parseColor("#D8000000"));
                      mQuickReturnViewPas
                        .setOnClickListener(new View.OnClickListener() {

                            @Override
                            public void onClick(View v) {

                                if (selectedView != null)
                                    selectedView.setBackgroundColor(Color
                                            .parseColor("#D8000000"));

                                // set selectedView to be current selected view
                                selectedView = (TextView) v;

                                // change selected view to be red
                                selectedView.setBackgroundColor(Color
                                        .parseColor("#e92624"));

                            }

                        });

                mQuickReturnViewRic
                        .setOnClickListener(new View.OnClickListener() {
                            @Override
                            public void onClick(View v) {

                                if (selectedView != null)
                                    selectedView.setBackgroundColor(Color
                                            .parseColor("#D8000000"));

                                // set selectedView to be current selected view
                                selectedView = (TextView) v;

                                // change selected view to be red
                                selectedView.setBackgroundColor(Color
                                        .parseColor("#e92624"));
                            }

                        });
            }
在我的创造之外

mQuickReturnViewPas.setBackgroundColor(Color.parseColor("#e92624"));

        if (selectedView != null)
            mQuickReturnViewPas.setBackgroundColor(Color
                    .parseColor("#D8000000"));
                      mQuickReturnViewPas
                        .setOnClickListener(new View.OnClickListener() {

                            @Override
                            public void onClick(View v) {

                                if (selectedView != null)
                                    selectedView.setBackgroundColor(Color
                                            .parseColor("#D8000000"));

                                // set selectedView to be current selected view
                                selectedView = (TextView) v;

                                // change selected view to be red
                                selectedView.setBackgroundColor(Color
                                        .parseColor("#e92624"));

                            }

                        });

                mQuickReturnViewRic
                        .setOnClickListener(new View.OnClickListener() {
                            @Override
                            public void onClick(View v) {

                                if (selectedView != null)
                                    selectedView.setBackgroundColor(Color
                                            .parseColor("#D8000000"));

                                // set selectedView to be current selected view
                                selectedView = (TextView) v;

                                // change selected view to be red
                                selectedView.setBackgroundColor(Color
                                        .parseColor("#e92624"));
                            }

                        });
            }

使用此代码,如果我按下第二个文本视图,它将变为红色,但第一个文本视图将保持红色(不会变为黑色)。要完成此任务,我应该对我的
onCreate
方法做什么更改?

像这样更新您的方法

    mQuickReturnViewPas
                            .setOnClickListener(new View.OnClickListener() {

                                @Override
                                public void onClick(View v) {

                                    if (selectedView != null)
                                        selectedView.setBackgroundColor(Color
                                                .parseColor("#D8000000"));

                                    // set selectedView to be current selected view
                                    selectedView = (TextView) v;

                                    // change selected view to be red
                                    selectedView.setBackgroundColor(Color
                                            .parseColor("#e92624"));
                                   // change non-selected view to be black
                                            mQuickReturnViewRic.setBackgroundColor(Color
                                                .parseColor("#D8000000"));



                                }

                            });

                    mQuickReturnViewRic
                            .setOnClickListener(new View.OnClickListener() {
                                @Override
                                public void onClick(View v) {

                                    if (selectedView != null)
                                        selectedView.setBackgroundColor(Color
                                                .parseColor("#D8000000"));

                                    // set selectedView to be current selected view
                                    selectedView = (TextView) v;

                                    // change selected view to be red
                                    selectedView.setBackgroundColor(Color
                                            .parseColor("#e92624"));
                                  // change non-selected view to be black
                               mQuickReturnViewPas.setBackgroundColor(Color
                                                    .parseColor("#D8000000"));
                                }

                            });

在onClick中,您应该更改第一个文本视图的颜色,而不是在onCreate中。是的,answer1将为您更改。您在其他_textView.setBackgroundColor(Color.parseColor(“#D8000000”))中缺少此语句@Kesh1234我的坏我错过了它,这真的很有效:)酷快乐编码:)