基于鸿蒙api开发的仿微信的demo，帮助自己强制学习.zip

package com.mtcle.hmos.harmony_wechat; import com.mtcle.hmos.harmony_wechat.fractions.AppFraction; import com.mtcle.hmos.harmony_wechat.fractions.ContactFraction; import com.mtcle.hmos.harmony_wechat.fractions.FindFraction; import com.mtcle.hmos.harmony_wechat.fractions.MeFraction; import ohos.aafwk.ability.fraction.Fraction; import ohos.aafwk.ability.fraction.FractionAbility; import ohos.aafwk.content.Intent; import ohos.agp.components.Component; import ohos.agp.components.DirectionalLayout; import ohos.agp.components.Image; import ohos.agp.components.Text; import ohos.agp.utils.Color; public class MainAbility extends FractionAbility implements Component.ClickedListener { private Image img_wx; private Image img_contact; private Image img_find; private Image mine_page_image; private Text job_pagetext, company_page_text, chat_page_text, mine_page_text; @Override protected void onStart(Intent intent) { super.onStart(intent); setUIContent(ResourceTable.Layout_ability_maintab); initComponent(); layoutShow(0); } private void initComponent() { DirectionalLayout job_pagedl, company_page_dl, chat_page_dl, mine_page_dl; img_wx = (Image) findComponentById(ResourceTable.Id_img_wx); img_contact = (Image) findComponentById(ResourceTable.Id_img_contact); img_find = (Image) findComponentById(ResourceTable.Id_img_find); mine_page_image = (Image) findComponentById(ResourceTable.Id_mine_page_image); job_pagetext = (Text) findComponentById(ResourceTable.Id_tv_wx); company_page_text = (Text) findComponentById(ResourceTable.Id_company_page_text); chat_page_text = (Text) findComponentById(ResourceTable.Id_chat_page_text); mine_page_text = (Text) findComponentById(ResourceTable.Id_tv_me); job_pagedl = (DirectionalLayout) findComponentById(ResourceTable.Id_dl_wx); company_page_dl = (DirectionalLayout) findComponentById(ResourceTable.Id_company_page_dl); chat_page_dl = (DirectionalLayout) findComponentById(ResourceTable.Id_chat_page_dl); mine_page_dl = (DirectionalLayout) findComponentById(ResourceTable.Id_mine_page_dl); job_pagedl.setClickedListener(this); company_page_dl.setClickedListener(this); chat_page_dl.setClickedListener(this); mine_page_dl.setClickedListener(this); } @Override public void onClick(Component component) { switch (component.getId()) { case ResourceTable.Id_dl_wx: img_wx.setPixelMap(ResourceTable.Media_ic_weixin_selected); img_contact.setPixelMap(ResourceTable.Media_ic_contacts_normal); img_find.setPixelMap(ResourceTable.Media_ic_find_normal); mine_page_image.setPixelMap(ResourceTable.Media_ic_me_normal); job_pagetext.setTextColor(Color.GREEN); company_page_text.setTextColor(Color.GRAY); chat_page_text.setTextColor(Color.GRAY); mine_page_text.setTextColor(Color.GRAY); layoutShow(0); break; case ResourceTable.Id_company_page_dl: img_wx.setPixelMap(ResourceTable.Media_ic_weixin_normal); img_contact.setPixelMap(ResourceTable.Media_ic_contacts_selected); img_find.setPixelMap(ResourceTable.Media_ic_find_normal); mine_page_image.setPixelMap(ResourceTable.Media_ic_me_normal); job_pagetext.setTextColor(Color.GRAY); company_page_text.setTextColor(Color.GREEN); chat_page_text.setTextColor(Color.GRAY); mine_page_text.setTextColor(Color.GRAY); layoutShow(1); break; case ResourceTable.Id_chat_page_dl: img_wx.setPixelMap(ResourceTable.Media_ic_weixin_normal); img_contact.setPixelMap(ResourceTable.Media_ic_contacts_normal); img_find.setPixelMap(ResourceTable.Media_ic_find_selected); mine_page_image.setPixelMap(ResourceTable.Media_ic_me_normal); job_pagetext.setTextColor(Color.GRAY); company_page_text.setTextColor(Color.GRAY); chat_page_text.setTextColor(Color.GREEN); mine_page_text.setTextColor(Color.GRAY); layoutShow(2); break; case ResourceTable.Id_mine_page_dl: img_wx.setPixelMap(ResourceTable.Media_ic_weixin_normal); img_contact.setPixelMap(ResourceTable.Media_ic_contacts_normal); img_find.setPixelMap(ResourceTable.Media_ic_find_normal); mine_page_image.setPixelMap(ResourceTable.Media_ic_me_selected); job_pagetext.setTextColor(Color.GRAY); company_page_text.setTextColor(Color.GRAY); chat_page_text.setTextColor(Color.GRAY); mine_page_text.setTextColor(Color.GREEN); layoutShow(3); break; default: break; } } private Fraction[] fractions = new Fraction[]{new AppFraction(), new ContactFraction(), new FindFraction(), new MeFraction()}; private void layoutShow(int index) { if (index >= 0 && index < fractions.length - 1) { getFractionManager() .startFractionScheduler() .replace(ResourceTable.Id_mainstack, fractions[index]) .submit(); } } }