HarmonyOS应用开发--基于ListContainer的通讯录管理系统TelManageSys[电话本][API V6](2)

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@Override
protected void onBackground() {
    super.onBackground();
}

@Override
protected void onStop() {
    super.onStop();
}

}




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####    4.1.5 PersonDetailSlice.java

package com.tdtxdcxm.telmanagesys.slice;

import com.tdtxdcxm.telmanagesys.PeopleInfoConfig;
import com.tdtxdcxm.telmanagesys.ResourceTable;
import ohos.aafwk.ability.AbilitySlice;
import ohos.aafwk.content.Intent;
import ohos.agp.components.Button;
import ohos.agp.components.Component;
import ohos.agp.components.Text;
import ohos.agp.components.TextField;
import ohos.agp.utils.LayoutAlignment;
import ohos.agp.window.dialog.CommonDialog;
import ohos.agp.window.dialog.IDialog;
import ohos.agp.window.dialog.ToastDialog;

public class PersonDetailSlice extends AbilitySlice {
private Button persondetail_backbut,persondetail_nobut,persondetail_okeditbut;

private Text persondetail_nametext;
private TextField persondetail_teltfd,persondetail_teltfd2;
private TextField persondetail_emailtfd,persondetail_emailtfd2;
private TextField persondetail_worktfd,persondetail_worktfd2;
private TextField persondetail_addresstfd,persondetail_addresstfd2;

private boolean isssave = false;

public void toastShow(String s){
    ToastDialog toastDialog = new ToastDialog(this.getContext());
    toastDialog.setText(s);
    toastDialog.setTransparent(true);
    toastDialog.setDuration(1000);
    toastDialog.setAlignment(LayoutAlignment.BOTTOM);
    toastDialog.show();
}
public void commonDialogShow(String titletext,String contenttext){
    CommonDialog commonDialog = new CommonDialog(this.getContext());
    commonDialog.setTitleText(titletext);
    commonDialog.setContentText(contenttext);
    commonDialog.setAlignment(LayoutAlignment.CENTER);
    commonDialog.setCornerRadius(20);
    commonDialog.setSize(700,360);
    commonDialog.setButton(1, "确定", new IDialog.ClickedListener() {
        @Override
        public void onClick(IDialog iDialog, int i) {
            commonDialog.destroy();
            terminate();
        }
    });
    commonDialog.setButton(2, "取消", new IDialog.ClickedListener() {
        @Override
        public void onClick(IDialog iDialog, int i) {
            commonDialog.destroy();
        }
    });
    commonDialog.show();
}

public void initPDSilceComponents(String name){
    persondetail_backbut = (Button) findComponentById(ResourceTable.Id\_persondetail\_backbut);
    persondetail_nobut= (Button) findComponentById(ResourceTable.Id\_persondetail\_nobut);
    persondetail_okeditbut = (Button) findComponentById(ResourceTable.Id\_persondetail\_okeditbut);

    persondetail_nametext = (Text) findComponentById(ResourceTable.Id\_persondetail\_nametext);

    persondetail_teltfd = (TextField) findComponentById(ResourceTable.Id\_persondetail\_teltfd);
    persondetail_teltfd2 = (TextField) findComponentById(ResourceTable.Id\_persondetail\_teltfd2);
    persondetail_emailtfd = (TextField) findComponentById(ResourceTable.Id\_persondetail\_emailtfd);
    persondetail_emailtfd2 = (TextField) findComponentById(ResourceTable.Id\_persondetail\_emailtfd2);
    persondetail_worktfd = (TextField) findComponentById(ResourceTable.Id\_persondetail\_worktfd);
    persondetail_worktfd2 = (TextField) findComponentById(ResourceTable.Id\_persondetail\_worktfd2);
    persondetail_addresstfd = (TextField) findComponentById(ResourceTable.Id\_persondetail\_addresstfd);
    persondetail_addresstfd2 = (TextField) findComponentById(ResourceTable.Id\_persondetail\_addresstfd2);

    String[] personinfo = PeopleInfoConfig.readPersonData(this.getContext(),name);
    persondetail_nametext.setText(personinfo[0]);
    persondetail_teltfd.setText(personinfo[1]);
    persondetail_teltfd2.setText(personinfo[2]);
    persondetail_emailtfd.setText(personinfo[3]);
    persondetail_emailtfd2.setText(personinfo[4]);
    persondetail_worktfd.setText(personinfo[5]);
    persondetail_worktfd2.setText(personinfo[6]);
    persondetail_addresstfd.setText(personinfo[7]);
    persondetail_addresstfd2.setText(personinfo[8]);

    persondetail_teltfd.setClickable(false);
    persondetail_teltfd2.setClickable(false);
    persondetail_emailtfd.setClickable(false);
    persondetail_emailtfd2.setClickable(false);
    persondetail_worktfd.setClickable(false);
    persondetail_worktfd2.setClickable(false);
    persondetail_addresstfd.setClickable(false);
    persondetail_addresstfd2.setClickable(false);

    persondetail_backbut.setClickedListener(new Component.ClickedListener() {
        @Override
        public void onClick(Component component) {
            if(isssave == false){
                commonDialogShow("返回","还未保存，确定退出吗？");
            }
            else{
                commonDialogShow("返回","已经保存，确定退出吗？");
            }
        }
    });
    persondetail_nobut.setClickedListener(new Component.ClickedListener() {
        @Override
        public void onClick(Component component) {
            persondetail_okeditbut.setText("编辑");

            persondetail_teltfd.clearFocus();
            persondetail_teltfd2.clearFocus();
            persondetail_emailtfd.clearFocus();
            persondetail_emailtfd2.clearFocus();
            persondetail_worktfd.clearFocus();
            persondetail_worktfd2.clearFocus();
            persondetail_addresstfd.clearFocus();
            persondetail_addresstfd2.clearFocus();

            persondetail_teltfd.setClickable(false);
            persondetail_teltfd2.setClickable(false);
            persondetail_emailtfd.setClickable(false);
            persondetail_emailtfd2.setClickable(false);
            persondetail_worktfd.setClickable(false);
            persondetail_worktfd2.setClickable(false);
            persondetail_addresstfd.setClickable(false);
            persondetail_addresstfd2.setClickable(false);

            toastShow("已退出编辑状态！");
        }
    });
    persondetail_okeditbut.setClickedListener(new Component.ClickedListener() {
        @Override
        public void onClick(Component component) {
            if(persondetail_okeditbut.getText().equals("编辑") && personinfo[0].equals("") == false){
                persondetail_teltfd.setClickable(true);
                persondetail_teltfd2.setClickable(true);
                persondetail_emailtfd.setClickable(true);
                persondetail_emailtfd2.setClickable(true);
                persondetail_worktfd.setClickable(true);
                persondetail_worktfd2.setClickable(true);
                persondetail_addresstfd.setClickable(true);
                persondetail_addresstfd2.setClickable(true);
                persondetail_okeditbut.setText("保存");
                isssave = false;
                toastShow("可以修改编辑！");
                return;
            }
            if(persondetail_okeditbut.getText().equals("保存")){
                String[] tpersoninfo = new String[9];
                tpersoninfo[0] = persondetail_nametext.getText();
                tpersoninfo[1] = persondetail_teltfd.getText();
                tpersoninfo[2] = persondetail_teltfd2.getText();
                tpersoninfo[3] = persondetail_emailtfd.getText();
                tpersoninfo[4] = persondetail_emailtfd2.getText();
                tpersoninfo[5] = persondetail_worktfd.getText();
                tpersoninfo[6] = persondetail_worktfd2.getText();
                tpersoninfo[7] = persondetail_addresstfd.getText();
                tpersoninfo[8] = persondetail_addresstfd2.getText();

                PeopleInfoConfig.writePersonData(PersonDetailSlice.this.getContext(),tpersoninfo);
                persondetail_okeditbut.setText("编辑");
                persondetail_nobut.getClickedListener().onClick(persondetail_nobut);
                isssave = true;
                toastShow("已经保存！");
            }
        }
    });
}

@Override
public void onStart(Intent intent) {
    super.onStart(intent);
    super.setUIContent(ResourceTable.Layout\_ability\_persondetail);
    initPDSilceComponents(intent.getStringParam("姓名"));
    System.out.println("开始了-----》》》》》》");

}

@Override
protected void onInactive() {
    super.onInactive();
}

@Override
public void onActive() {
    super.onActive();
}

@Override
public void onForeground(Intent intent) {
    super.onForeground(intent);
}

@Override
protected void onBackground() {
    super.onBackground();
}

@Override
protected void onStop() {
    super.onStop();
}

}




---


####    4.1.6 MainAbility.java

package com.tdtxdcxm.telmanagesys;

import com.tdtxdcxm.telmanagesys.slice.MainAbilitySlice;
import ohos.aafwk.ability.Ability;
import ohos.aafwk.content.Intent;

public class MainAbility extends Ability {
@Override
public void onStart(Intent intent) {
super.onStart(intent);
super.setMainRoute(MainAbilitySlice.class.getName());
}
}




---


####    4.1.7 MyApplication.java

package com.tdtxdcxm.telmanagesys;

import ohos.aafwk.ability.AbilityPackage;

public class MyApplication extends AbilityPackage {
@Override
public void onInitialize() {
super.onInitialize();
}
}




---


####    4.1.8 PersonInfoConfig.java

package com.tdtxdcxm.telmanagesys;

import com.tdtxdcxm.telmanagesys.itemdata.PeopleItem;
import ohos.app.Context;
import ohos.data.DatabaseHelper;
import ohos.data.preferences.Preferences;

import java.util.ArrayList;
import java.util.List;

public class PeopleInfoConfig {
private static final String peoplelistfilename = “peopleinfo.ple”;

public static void readData(Context context, List<PeopleItem> list){
    list.clear();
    System.out.println("--------------》》》》这里了！");
    DatabaseHelper databaseHelper = new DatabaseHelper(context);
    Preferences preferences = databaseHelper.getPreferences(peoplelistfilename);

    String namelist = preferences.getString("名字","请添加联系人").toString();

    System.out.println(namelist);

    String[] pername = namelist.split(",");
    if(pername[0].equals("")){
        list.add(new PeopleItem("请添加联系人"));
        return;
    }
    for(int i = 0;i < pername.length;i++){
        System.out.println("名字："+pername[i]);
        list.add(new PeopleItem(pername[i]));
    }
}
public static String[] readPersonData(Context context,String name){
    String[] personinfo = new String[9];
    DatabaseHelper databaseHelper = new DatabaseHelper(context);
    Preferences preferences = databaseHelper.getPreferences(name+".tdtx");

    personinfo[0] = preferences.getString("姓名","");
    personinfo[1] = preferences.getString("电话","");
    personinfo[2] = preferences.getString("座机","");
    personinfo[3] = preferences.getString("邮箱","");
    personinfo[4] = preferences.getString("其他邮箱","");
    personinfo[5] = preferences.getString("工作单位","");
    personinfo[6] = preferences.getString("其他单位","");
    personinfo[7] = preferences.getString("地址","");
    personinfo[8] = preferences.getString("其他地址","");
    return personinfo;
}
public static void writeData(Context context, String[] personinfo){
    DatabaseHelper databaseHelper = new DatabaseHelper(context);
    Preferences preferences = databaseHelper.getPreferences(peoplelistfilename);

    List<PeopleItem> tlist = new ArrayList<>();
    String namelist;
    namelist = preferences.getString("名字","").toString();
    System.out.println("writedata namelistfile--->"+namelist);

    if(namelist.equals("")){
        preferences.putString("名字",personinfo[0]);
    }
    else
    {
        preferences.putString("名字",namelist+","+personinfo[0]);
    }
    preferences.flushSync();

    DatabaseHelper personfile_databaseHelper = new DatabaseHelper(context);
    Preferences person_preferences = personfile_databaseHelper.getPreferences(personinfo[0]+".tdtx");
    person_preferences.putString("姓名",personinfo[0]);
    person_preferences.putString("电话",personinfo[1]);
    person_preferences.putString("座机",personinfo[2]);
    person_preferences.putString("邮箱",personinfo[3]);
    person_preferences.putString("其他邮箱",personinfo[4]);
    person_preferences.putString("工作单位",personinfo[5]);
    person_preferences.putString("其他单位",personinfo[6]);
    person_preferences.putString("地址",personinfo[7]);
    person_preferences.putString("其他地址",personinfo[8]);

    person_preferences.flushSync();
}
public static void writePersonData(Context context, String[] personinfo){
    DatabaseHelper personfile_databaseHelper = new DatabaseHelper(context);
    Preferences person_preferences = personfile_databaseHelper.getPreferences(personinfo[0]+".tdtx");
    person_preferences.putString("姓名",personinfo[0]);
    person_preferences.putString("电话",personinfo[1]);
    person_preferences.putString("座机",personinfo[2]);
    person_preferences.putString("邮箱",personinfo[3]);
    person_preferences.putString("其他邮箱",personinfo[4]);
    person_preferences.putString("工作单位",personinfo[5]);
    person_preferences.putString("其他单位",personinfo[6]);
    person_preferences.putString("地址",personinfo[7]);
    person_preferences.putString("其他地址",personinfo[8]);

    person_preferences.flushSync();
}

public static void deleteData(Context context, String personname){
    DatabaseHelper databaseHelper = new DatabaseHelper(context);
    Preferences preferences = databaseHelper.getPreferences(peoplelistfilename);

    List<PeopleItem> tlist = new ArrayList<>();
    String namelist;
    namelist = preferences.getString("名字","").toString();
    System.out.println("writedata namelistfile--->"+namelist);

    if(namelist.equals("")){

    }
    else
    {
        String[] names = namelist.split(",");
        StringBuilder stringBuilder = new StringBuilder();
        int k = 0;
        for(int i = 0;i < names.length;i++){
            System.out.println("------>>>>"+stringBuilder.toString());
            if(names[i].equals(personname) == false){
                if(k != 0){
                    stringBuilder.append(",");
                    stringBuilder.append(names[i]);
                    k++;
                    continue;
                }
                stringBuilder.append(names[i]);
                k++;
            }
        }
        namelist = stringBuilder.toString();

        preferences.putString("名字",namelist);
    }
    preferences.flushSync();

    DatabaseHelper personfile_databaseHelper = new DatabaseHelper(context);
    //Preferences person\_preferences = personfile\_databaseHelper.getPreferences(personname+".tdtx");
    personfile_databaseHelper.deletePreferences(personname+".tdtx");
    personfile_databaseHelper.removePreferencesFromCache(personname+".tdtx");
}

}


###   4.2 XML代码


####    4.2.1 UI背景XML


#####     4.2.1.1 background\_ability\_main.xml