优化UI

2026-04-28 14:11:48 +08:00
parent 805c9ef068
commit 827d85724e
8 changed files with 124 additions and 18 deletions
--- a/app/src/main/java/com/example/defenseapplication/home/HomeMenuFragment.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/HomeMenuFragment.kt
@@ -1,12 +1,17 @@
 package com.example.defenseapplication.home

+import android.graphics.Color
+import android.graphics.Rect
+import android.graphics.drawable.GradientDrawable
 import android.os.Bundle
+import android.util.TypedValue
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.example.defenseapplication.adapter.DeviceAdapter
 import com.example.defenseapplication.adapter.DeviceUi
 import com.example.defenseapplication.adapter.FamilyAdapter
@@ -49,6 +54,17 @@ class HomeMenuFragment : Fragment() {
        return binding.root
    }

+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        // 为 LinearLayout 设置渐变背景
+        setGradientBackground(
+            view = binding.gradientLayout,
+            startColor = Color.parseColor("#EBDCED"),
+            endColor = Color.parseColor("#CAF4FF")
+        )
+    }
+
    private fun initView() {
        binding.rvFamilyList.layoutManager = LinearLayoutManager(requireContext())
        binding.rvFamilyList.adapter = familyAdapter
@@ -56,6 +72,11 @@ class HomeMenuFragment : Fragment() {

        binding.rvDeviceList.layoutManager = GridLayoutManager(requireContext(), 2)
        binding.rvDeviceList.adapter = deviceAdapter
+        if (binding.rvDeviceList.itemDecorationCount == 0) {
+            binding.rvDeviceList.addItemDecoration(
+                GridHorizontalSpaceItemDecoration(horizontalSpace = dpToPx(8))
+            )
+        }
        updateDeviceList()

        binding.tvCurrentFamily.text = currentFamily
@@ -94,6 +115,45 @@ class HomeMenuFragment : Fragment() {
        deviceAdapter.submitList(familyDeviceMap[currentFamily].orEmpty())
    }

+    private fun dpToPx(dp: Int): Int {
+        return TypedValue.applyDimension(
+            TypedValue.COMPLEX_UNIT_DIP,
+            dp.toFloat(),
+            resources.displayMetrics
+        ).toInt()
+    }
+
+    private class GridHorizontalSpaceItemDecoration(
+        private val horizontalSpace: Int
+    ) : RecyclerView.ItemDecoration() {
+        override fun getItemOffsets(
+            outRect: Rect,
+            view: View,
+            parent: RecyclerView,
+            state: RecyclerView.State
+        ) {
+            val position = parent.getChildAdapterPosition(view)
+            if (position == RecyclerView.NO_POSITION) return
+
+            if (position % 2 == 0) {
+                outRect.right = horizontalSpace / 2
+            } else {
+                outRect.left = horizontalSpace / 2
+            }
+        }
+    }
+
+    private fun setGradientBackground(
+        view: View,
+        startColor: Int,
+        endColor: Int,
+        orientation: GradientDrawable.Orientation = GradientDrawable.Orientation.TL_BR
+    ) {
+        val gradientDrawable = GradientDrawable(orientation, intArrayOf(startColor, endColor))
+        gradientDrawable.gradientType = GradientDrawable.LINEAR_GRADIENT
+        view.background = gradientDrawable
+    }
+
    override fun onDestroyView() {
        super.onDestroyView()
        binding.rvFamilyList.adapter = null
--- a/app/src/main/java/com/example/defenseapplication/login/ForgetPasswordActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/login/ForgetPasswordActivity.kt
@@ -1,5 +1,7 @@
 package com.example.defenseapplication.login

+import android.graphics.Color
+import android.graphics.drawable.GradientDrawable
 import android.os.Bundle
 import android.os.CountDownTimer
 import android.text.InputType
@@ -32,7 +34,10 @@ class ForgetPasswordActivity : AppCompatActivity() {
        super.onCreate(savedInstanceState)
        binding = ForgetPasswordActivityBinding.inflate(layoutInflater)
        setContentView(binding.root)
-
+        // 设置渐变背景
+        val startColor = Color.parseColor("#CBEBFA")
+        val endColor = Color.parseColor("#FFF2EF")
+        setGradientBackground(binding.main, startColor, endColor)
        setupClickListeners()
    }

@@ -168,6 +173,16 @@ class ForgetPasswordActivity : AppCompatActivity() {


    }
+    private fun setGradientBackground(
+        view: android.view.View,
+        startColor: Int,
+        endColor: Int,
+        orientation: GradientDrawable.Orientation = GradientDrawable.Orientation.TL_BR
+    ) {
+        val gradientDrawable = GradientDrawable(orientation, intArrayOf(startColor, endColor))
+        gradientDrawable.gradientType = GradientDrawable.LINEAR_GRADIENT
+        view.background = gradientDrawable
+    }

    override fun onDestroy() {
        super.onDestroy()
--- a/app/src/main/java/com/example/defenseapplication/login/LoginActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/login/LoginActivity.kt
@@ -1,5 +1,7 @@
 package com.example.defenseapplication.login
 import android.content.Intent
+import android.graphics.Color
+import android.graphics.drawable.GradientDrawable
 import com.example.defenseapplication.R
 import android.os.Bundle
 import android.os.CountDownTimer
@@ -22,6 +24,11 @@ class LoginActivity : AppCompatActivity() {
        binding = ActivityLoginBinding.inflate(layoutInflater)
        setContentView(binding.root)

+        // 设置渐变背景
+        val startColor = Color.parseColor("#CBEBFA")
+        val endColor = Color.parseColor("#FFF2EF")
+        setGradientBackground(binding.main, startColor, endColor)
+
        setupTabListeners()
        setupClickListeners()
        switchToSmsMode()
@@ -159,4 +166,15 @@ class LoginActivity : AppCompatActivity() {
            }
        }.start()
    }
+
+    private fun setGradientBackground(
+        view: android.view.View,
+        startColor: Int,
+        endColor: Int,
+        orientation: GradientDrawable.Orientation = GradientDrawable.Orientation.TL_BR
+    ) {
+        val gradientDrawable = GradientDrawable(orientation, intArrayOf(startColor, endColor))
+        gradientDrawable.gradientType = GradientDrawable.LINEAR_GRADIENT
+        view.background = gradientDrawable
+    }
 }
--- a/app/src/main/java/com/example/defenseapplication/login/RegisterActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/login/RegisterActivity.kt
@@ -1,6 +1,8 @@
 package com.example.defenseapplication.login

 import android.content.Intent
+import android.graphics.Color
+import android.graphics.drawable.GradientDrawable
 import android.os.Bundle
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
@@ -19,7 +21,10 @@ class RegisterActivity : AppCompatActivity() {
        super.onCreate(savedInstanceState)
        binding = RegisterActivityBinding.inflate(layoutInflater)
        setContentView(binding.root)
-
+        // 设置渐变背景
+        val startColor = Color.parseColor("#CBEBFA")
+        val endColor = Color.parseColor("#FFF2EF")
+        setGradientBackground(binding.main, startColor, endColor)
        setupListeners()
        //setupTextWatchers()
    }
@@ -187,4 +192,14 @@ class RegisterActivity : AppCompatActivity() {
 //    private fun validatePassword(password: String): Boolean {
 //        return password.length in 6..20
 //    }
+    private fun setGradientBackground(
+        view: android.view.View,
+        startColor: Int,
+        endColor: Int,
+        orientation: GradientDrawable.Orientation = GradientDrawable.Orientation.TL_BR
+    ) {
+        val gradientDrawable = GradientDrawable(orientation, intArrayOf(startColor, endColor))
+        gradientDrawable.gradientType = GradientDrawable.LINEAR_GRADIENT
+        view.background = gradientDrawable
+    }
 }