毕业设计——货车租赁系统。包括服务端和安卓端TruckRent.zip

/* * Copyright (C) 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.xk.trucktrade.ui.custom; import android.content.Context; import android.content.res.Resources; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.ColorFilter; import android.graphics.Paint; import android.graphics.Path; import android.graphics.PixelFormat; import android.graphics.Rect; import android.graphics.RectF; import android.graphics.drawable.Animatable; import android.graphics.drawable.Drawable; import android.support.annotation.IntDef; import android.support.annotation.NonNull; import android.support.v4.view.animation.FastOutSlowInInterpolator; import android.util.DisplayMetrics; import android.view.View; import android.view.animation.Animation; import android.view.animation.Interpolator; import android.view.animation.LinearInterpolator; import android.view.animation.Transformation; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.util.ArrayList; /** * 从 android.support.v4.widget 包里复制而来, 因为它本身是隐藏的, 不能被外部使用. * <p/> * Copy by Lex Luther on 9/30/15. */ public class MaterialProgressDrawable extends Drawable implements Animatable { // Maps to ProgressBar.Large style public static final int LARGE = 0; // Maps to ProgressBar default style public static final int DEFAULT = 1; /** * Fancy progress indicator for Material theme. */ private static final Interpolator LINEAR_INTERPOLATOR = new LinearInterpolator(); private static final Interpolator MATERIAL_INTERPOLATOR = new FastOutSlowInInterpolator(); private static final float FULL_ROTATION = 1080.0f; // Maps to ProgressBar default style private static final int CIRCLE_DIAMETER = 40; private static final float CENTER_RADIUS = 8.75f; //should add up to 10 when + stroke_width private static final float STROKE_WIDTH = 2.5f; // Maps to ProgressBar.Large style private static final int CIRCLE_DIAMETER_LARGE = 56; private static final float CENTER_RADIUS_LARGE = 12.5f; private static final float STROKE_WIDTH_LARGE = 3f; /** * The value in the linear interpolator for animating the drawable at which * the color transition should start */ private static final float COLOR_START_DELAY_OFFSET = 0.75f; private static final float END_TRIM_START_DELAY_OFFSET = 0.5f; private static final float START_TRIM_DURATION_OFFSET = 0.5f; /** * The duration of a single progress spin in milliseconds. */ private static final int ANIMATION_DURATION = 1332; /** * The number of points in the progress "star". */ private static final float NUM_POINTS = 5f; /** * Layout info for the arrowhead in dp */ private static final int ARROW_WIDTH = 10; private static final int ARROW_HEIGHT = 5; private static final float ARROW_OFFSET_ANGLE = 5; /** * Layout info for the arrowhead for the large spinner in dp */ private static final int ARROW_WIDTH_LARGE = 12; private static final int ARROW_HEIGHT_LARGE = 6; private static final float MAX_PROGRESS_ARC = .8f; private final int[] COLORS = new int[]{ Color.BLACK }; /** * The list of animators operating on this drawable. */ private final ArrayList<Animation> mAnimators = new ArrayList<Animation>(); /** * The indicator ring, used to manage animation state. */ private final Ring mRing; private final Callback mCallback = new Callback() { @Override public void invalidateDrawable(Drawable d) { invalidateSelf(); } @Override public void scheduleDrawable(Drawable d, Runnable what, long when) { scheduleSelf(what, when); } @Override public void unscheduleDrawable(Drawable d, Runnable what) { unscheduleSelf(what); } }; boolean mFinishing; /** * Canvas rotation in degrees. */ private float mRotation; private Resources mResources; private View mParent; private Animation mAnimation; private float mRotationCount; private double mWidth; private double mHeight; public MaterialProgressDrawable(Context context, View parent) { mParent = parent; mResources = context.getResources(); mRing = new Ring(mCallback); mRing.setColors(COLORS); updateSizes(DEFAULT); setupAnimators(); } private void setSizeParameters(double progressCircleWidth, double progressCircleHeight, double centerRadius, double strokeWidth, float arrowWidth, float arrowHeight) { final Ring ring = mRing; final DisplayMetrics metrics = mResources.getDisplayMetrics(); final float screenDensity = metrics.density; mWidth = progressCircleWidth * screenDensity; mHeight = progressCircleHeight * screenDensity; ring.setStrokeWidth((float) strokeWidth * screenDensity); ring.setCenterRadius(centerRadius * screenDensity); ring.setColorIndex(0); ring.setArrowDimensions(arrowWidth * screenDensity, arrowHeight * screenDensity); ring.setInsets((int) mWidth, (int) mHeight); } /** * Set the overall size for the progress spinner. This updates the radius * and stroke width of the ring. * * @param size One of {@link MaterialProgressDrawable.LARGE} or * {@link MaterialProgressDrawable.DEFAULT} */ public void updateSizes(@ProgressDrawableSize int size) { if (size == LARGE) { setSizeParameters(CIRCLE_DIAMETER_LARGE, CIRCLE_DIAMETER_LARGE, CENTER_RADIUS_LARGE, STROKE_WIDTH_LARGE, ARROW_WIDTH_LARGE, ARROW_HEIGHT_LARGE); } else { setSizeParameters(CIRCLE_DIAMETER, CIRCLE_DIAMETER, CENTER_RADIUS, STROKE_WIDTH, ARROW_WIDTH, ARROW_HEIGHT); } } /** * @param show Set to true to display the arrowhead on the progress spinner. */ public void showArrow(boolean show) { mRing.setShowArrow(show); } /** * @param scale Set the scale of the arrowhead for the spinner. */ public void setArrowScale(float scale) { mRing.setArrowScale(scale); } /** * Set the start and end trim for the progress spinner arc. * * @param startAngle start angle * @param endAngle end angle */ public void setStartEndTrim(float startAngle, float endAngle) { mRing.setStartTrim(startAngle); mRing.setEndTrim(endAngle); } /** * Set the amount of rotation to apply to the progress spinner. * * @param rotation Rotation is from [0..1] */ public void setProgressRotation(float rotation) { mRing.setRotation(rotation); } /** * Update the background color of the circle_primary image view. */ public void setBackgroundColor(int color) { mRing.setBackgroundColor(color); } /** * Set the colors used in the progress animation from color resources. * The first color will also be the color of the bar that grows in response * to a user swipe gesture. * * @param colors colors */ public void setColorSchemeColors(int... colors) { mRing.setColors(colors);